Stained Glass Sundials: 20th & 21st Centuries (1900's & 2000's)
Including Etched Glass, Plastic, Mosaic and Ceramic Sundials
By John L. Carmichael (author) and Dave Bell (webmaster)
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This page was last updated 12 June, 2008

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Stained Glass Sundials: 20th & 21st Centuries (1900's & 2000's)
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Stained Glass Sundials: 16th & 17th Centuries (1500's & 1600's)
Stained Glass Sundials: 18th & 19th Centuries (1700's & 1800's)
Stained Glass Sundials: 20th & 21st Centuries (1900's & 2000's)
Etched Glass and Plastic Sundials
Mosaic and Ceramic Sundials

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The term "stained glass" commonly refers to any colored flat glass or any object made of this glass joined by metal strips. The term originally applied to colored or clear flat glass cut to fit an artist's design, on which details were painted with a brush using glass enamel. The glass pieces were then heated in a kiln or oven to bond and fuse the enamel to the glass surface. This firing made the painted detail as durable and permanent as the glass itself. Most stained glass sundial and religious windows from medieval times until this century were executed in this manner. In our website, we use a broader definition that includes glass colored by any means including inks and non-fired enamels. Etched glass is not stained glass. But we included a separate etched glass section in the Image Archive since they are so similar in function and use. Some sundials have both stained and etched glass pieces in them, making them difficult to classify, so I follow this rule: If most of the sundial is of stained glass, then I put it in the stained glass section, otherwise I classify it as etched glass.

Stained Glass Sundials 20th Century (1900's)

The Schoder Dial
The Bernkastel-Kues Dial
The Franz Madonna Dial
Dial 185 Dial 204 Dial 181
The Schoder Dial

Designer: Mrs. Marianne Schoder, glass painter of the Stuttgart Glass Art Studio.
Date: unknown. Late 1900s but before 1975.
Original Location: unknown. Lat: 48.8° N. Probably Stuttgart or Wurttemburg Germany
Present Location: unknown
Orientation: vertical, declines 7° West of South
Size: overall height: 34cm (13 in)
Adornment: A sun with long rays in the center with stars above.
Motto: "ultima latet" (the last is hidden; 'hour' is implied. From Ultima latet ut observentur vomnes: the last (hour) is hidden so we must watch them all.)
Condition: unknown
Photo: This poor quality photo is copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990. Artist sent this photo to Behrendt in response to his call in the publication "Glass Sundials in Wurttemberg" in the magazine "Swabian homeland" from April 1975.
Comment: Dial mounted on brass stand for table-top display. According to the artist, it's made from redish flashed glass into which the design is etched. Color photo not available (yet!). We are looking for better photos and more information on this dial.
Original Photo: Here
The Bernkastel-Kues Dial

Makers: according to the latin inscription on the bronze information plaque: "B. Franz me invenit et fecit, W. Seippel me pinxit, H. Gestrich me effecit, Kultur för derverein me solvit. (B. Franz designed and made me, W. Seippel painted me, H. Gestrich produced me, Kultur Association paid for me.)
Date: Late 1900s
Original Location: Lat: 49° 5' W. ; Long: 7° 30' E. Made for a bridge at Bernkastel-Kues (River Moselle) in Germany.
Present Location: at original location
Orientation: unknown
Size: 3 m circle. The largest Franz/Schouler dial known.
Adornment and Inscriptions: Unique gold numbering font. A painting of Cusanus. The words: "Bernkastel-Rues" are at the top.
Motto: none
Condition: excellent
Photos and Information: Courtesy of Peter Kunuth. Taken March, 2005.
Comments: This is the largest and only known public Franz/Schouler sundial. Has two gnomons, one in North, one in South (the one you see). The letters are from polyvinyl and are cut with Peter Kunath's Roland STX-7.
Original Photos: Here, Here, Here
Photo of Information Plaque: Here
Website: Bernkastel-Kues
The Franz Madonna Dial

Makers: Bernhard Franz did the hour line delineations and Arthur Schouler probably designed the artwork, painted the glass, and did the lead glazing.
Date: Late 1900s before 1981
Original Location: unknown. Somewhere in Germany.
Present Location: unknown
Orientation: unknown
Size: unknown
Adornment: the Madonna and other unidentified markings.
Mottos: unknown
Condition: unknown
Photo: This poor quality photo and information is copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990.
CommentsThis is a reflecting dial on a marble slab. The hour numerals were missing when Franz displayed it at the 1981 conference of the German Society for Chronometry. It's possible that he made the dial before he knew where it was going, so he didn't add hour numerals. We are looking for better photos and more information on this dial. For more information on Mr. Franz and his dials, see the information below.
Original Photo: Here
 
Bernhard Franz, Germany
Bernhard Franz, Germany
Bernhard Franz, Germany
Dial 34 Dial 35 Dial 36
The Sleeping Sun Dial The Sun & Doves Dial The Sun & Hourlines Dial
 
Bernhard Franz, Germany
Bernhard Franz, Germany
Bernhard Franz, Germany
Dial 37 Dial 38 Dial 39
The Green Rainbow Dial The Red Drops Dial The Sun with Moustache Dial
 
Bernhard Franz, Germany
Bernhard Franz, Germany
Bernhard Franz, Germany
Dial 134 Dial 135 Dial 136
The Rainbow Dial The Flower Dial The Zodiac Dial
 
Bernhard Franz, Germany
Bernhard Franz, Germany
Bernhard Franz, Germany
Dial 137 Dial 138 Dial 139
The Indian Sun Dial The Happy Sun Dial The Palm of Hand Dial
The Franz/Schouler Hanging Dials (Dials 34-39 and 134-139)
 
Bernhard Franz, Germany
Dials 88 to 92 (from left to right)
 
Bernhard Franz, Germany
Dials 128 to 133 (from left to right)
The Franz/Schouler Table-Top Dials (Dials 88-92 and 128-133)
 
Delineator and Co-designer: Bernhard Franz (1923-2002) from Quierschied near Saarbruecken Germany.
Co-designer, Glass Painter, and Glazier: Arthur Schouler, famous French master glazier and glass painter. born: 28 march 1927 in Saint Avold France. Died 28 march, 1984 at 57 years of age.
Date: late 1900's. Dials 35 and 136 were made in 1978.
Original Location: Made in Shouler's studio in Saint Avold France.
Present Location: Dials 35 and 136 are likely at Schouler's home in Saint Avold. Some reportedly were last seen in the late 1990s for sale in The Sundial Shoppe in Basle Switzerland. Franz gave Dial 130 without numerals to Hans Behrendt in Stuttgart and Behrendt added them later.
Orientation: Looks like most if not all are due south vertical dials that are longitude corrected.
Size: unknown exactly. All the hanging dials (except for Dials 35, 36 and 37) are the same size: about 14" x 19" (356 x 483mm). The table-tops are smaller: about 12" (304mm) tall. Dial 35 is 34" x 22" (880 x 580 mm). Dial 136 measures 34" x 22" (880 x 580 mm)
Adornment: Artwork is very modern and somewhat like Art Deco with beautiful use of brightly colored glass pieces and impressive glass painting. White opalescent glass chapter rings have painted teardrop hour numeral symbols or interesting odd types of Roman numeral hour notation.
Mottos: none
Condition: unknown. But dials 35 and 136 are in excellent condition.
Photos: Courtesy of Peter Kunath, Douglas Stevenson and Jean Stocker .St Avold France. Many were taken by Bernhard Franz who gave them to Mr. Kunath and Mr. Stevenson.
Comment: Bernhard Franz independently invented stained glass sundials in 1973 without any knowledge of previous ones made by others. In 1978 in collaboration with Arthur Schouler, they made window hangings and free-standing table-top pieces. Carmichael thinks that the dials originally had blank chapter rings without hourmarks and were not made for specific locations. Once they were sold or given away and it was determined where the dials would be going, the hour marks were then delineated and added. Because we have photos of Dial 136 with both teardrops and dot hourmarks, it is possible that the hour marks were made of plastic decals or removable non-fired paint. In Franz's studio window, the gnomon of the hanging dials was attached to his studio window on the outside and functioned for any dial he hung on the inside, allowing him to switch the stained glass windows that hung there. (see Photo: Here). In 1994 the Deutsches Uhrenmuseum in Furtwangen displayed some of Bernhard Franz's "Glassonnenuhren" as he called them while he was living in Quierschied, and a few German publications printed several articles in German about him and his dials. (see PDF Documents in German: Doc 1-1 Doc 1-2 Doc 2 Doc 3 Doc 4 Doc 5 ). We'd like to find out the present location and condition of any of them.
Original Photos: Dial 34, Dial 35, Dial 36, Dial 38, Dial 39, Dial 134, Dial 135, Dial 136a, Dial 136b, Dial 137, Dial 138, Dial 139, Dial 88, Dial 89, Dial 90, Dial 91, Dial 92, Dials 128, 129, 130, Dials 131, 132, 133
Photo of Dial 35 with hour marks: Here
Photo of Dial 35 without hour marks: Here
Design Sketch by Schouler of Dials 35 & 136: Here
Photo of Schouler's signature on Dial 136: Here
Comparative photos of Dial 136's hourmarks: Here
Photo of Dial 136 without hour marks: Here
Photo of Dial 136 with dot hour marks: Here
Schouler's design sketch of unknown but similar dials: Here
Websites: Saint Avold and Arthur Schouler
 
Claude Hartman, USA
Claude Hartman, USA
Claude Hartman, USA
Dials 17a & 17b in Model Prototype Dial 17a, hourlines and flower hour markers. Dial 17b, lower horizontal face
The Hartman Shelter Dial
 
Maker: Claude Hartman, Arroyo Grande, CA, USA
Date: 1998
Original Location: Ruette Austria
Present Location: current location unknown
Orientation: 2 faces: horizontal and south reclining
Size: unknown
Adornment: flower hour markers and landscape
Mottos: none
Condition: unknown
Comment: Award winning design. Graphics show drawings and prototype.
Article by Claude Hartman (384 KB): (August 2000) The Ruette Sundial Competition. "The Compendium" NASS Vol. 7-2 pgs. 24-27: Here
Email: sunlightdesigns@earthlink.com
 
Merchants' Hall
A Horizontal Dial Sculpture
The Klontz Embleton Dial
Dial 4 Dial 200 Dial 120
The Merchant Adventurers' Hall Dial
A Horizontal Dial Sculpture

The Klontz Embleton Dial
Designer: Christopher Daniel
Artisan: Dav Bonham, the York Glaziers Trust
Date: 1998
Size: 254 x 500mm
Original Location: Lat. 53º 57' N. & Long. 01º 05' W. The Merchant Adventurers' Hall, Fossgate York England
Present Location: original location
Orientation: declines 35º east of south
Adornment: Man holding cross-staff to his eye, takes meridian solar altitude observations on the Equinox.
Mottos: "God grant us a safe journey".
Condition: excellent
Article by Christopher Daniel (858 kB): (2004) “Sundials” a Shire Book
Article by Christopher Daniel (798 kB): A Rare Beauty, Navigation in Stained Glass. "Navigation News", Vol. unknown
Article by Christopher Daniel (984 kB): (Sep 1999) The Merchant Adventures! The Sundial Page, "Clocks" Vol. 22/8
Original Photos: Here, Here, Here, Here
Left Photo © C StJ H D
Email: chris.daniel@btinternet.com
Websites: The York Company and Information-Britain and York and Merchant Adventurers' Hall
Designer, Glazier, Glass Painter: Martin Young
Date of manufacture: unknown, probably late 20th Century.
Original Location: city unknown, probably in England
Present Location: unknown
Orientation: horizontal
Size: height with pedestal: ?, size of sundial: ?
Adornment: a vine craws up the pedestal, hour lines are metal came
Mottos or Inscriptions: apparently none
Condition: unknown
Comment: Unusual traditional horizontal sundial and pedestal are all made from stained glass. It is unknown if it was designed specifically for a certain latitude and longitude and is an accurate sundial or if it is a non-functional ornamental sundial. Wired with electric light bulbs for internal illumination of the glass at night.
Original Photo: Here
Website: Martin Young
Email: Martin Young
Designer & Maker: former British Sundial Society member Peter Klontz (deceased)
Date: 1995
Original Location: Lat: 54° 39’ N; Long: 3° 17’ W. in central part of high quatrefoil chapel window within the music room and at eye level at Old Wesleyan Chapel, Embleton, Cockermouth CA13 9YA. Embleton is about four miles east of Cockermouth, heading towards Bassenthwaite Lake
Present Location: at original location
Orientation: Inclination: vertical, declination: 5° East of South
Size: 242mm. (9.5”) diameter
Adornment: The upper part of the dial is of deep red glass (translucent, to permit outside viewing) and the lower section is cream coloured marbled with light brown (external view) but appears orange from inside the building. The centre of the dial is in the form of a metal sun disk with 25 spikes.
Mottos: none visible
Condition: excellent
Comment: Gnomon is a simple hooked needle coming to a tapered end. Hourly time marks range from 6am. to 5pm. Arabic serif font hour numerals are only on the 7am, 9am, 12 noon, 3pm and 5pm marks. No hour subdivisions. Access: Private, though its external aspect can be viewed from the road. Difficulty of access to this building meant that it was a long time before it could be ascertained as to whether Peter Klontz had properly completed this dial before his death. Owner David Sanger who has lived here since 1989 was most helpful. Peter Klontz contacted Robert Sylvester in 1995 for advice on line positions after a preliminary botched attempt. Now the dial is correctly made and functioning. The glass disk rotates but it is not clear why, unless to allow adjustment for British Summer Time.
Original Photos: Here, Here, Here, Here, Here
Photos & Information: courtesy of Robert Sylvester 2007
Letter from Klontz to Sylvester: Here
Tel. & Fax of David Sanger: 017687 76628
Email of David Sanger: Here
Email of Robert Sylvester: Here
Website of David Sanger: Here
 
The Owens Reflected Dial
Dial 112
The Owens Reflected Dial

Designer & Maker: Robert Owens
Date: 1996
Original Location: Lat: 37° 6' N, Long: 113° 37' W. In a greenhouse of a private residence in St. George Utah, USA
Present Location: at original location
Orientation: due South declination, horizontal inclination.
Size: Dial face: 620 x 820 mm, Mirror: 760 x 820 mm.
Adornment: Butterfly, leaves and Celtic designs in bottom corners.
Mottos: Across the top: "Time is the school in which we learn; Time is the fire in which we burn". From a poem by Delmore Schwartz.
Condition: Very good
Comment: Unique 3 dimensional variation of traditional glass dials. Horizontal dial face isn't meant to be seen directly. Instead, a mirror below the face, inclined at a 45° angle, reflects an image of the bottom of the glass plate. A steel rod polar axis gnomon lies above a frosted glass horizontal dial face and under an angled protective clear glass pane. Like an ordinary horizontal dial, it casts a shadow onto the top the glass face. Unattached stained glass numbers resting on face can be moved to adjust for Daylight Saving Time. This design permits design variations on the dial face simply by laying other glass pieces on it. It's accurate to about 5 minutes and is readable from across the room. Owens developed basic concept in early 1985. We know of nobody else who has made glass dials using a mirror in this way.
Original Photos: Here, Here, Here, Here, Here
Email: Robert Owens
 
The Bewcastle Church Dial
Stained Glass Sundial Lanterns
The Sun with Clouds Dial
Dial 119 Dial 124 Dial 159
The Bewcastle Church Dial
Stained Glass Sundial Lanterns
The Sun with Clouds Dial

Designer & Maker: Alex Haynes, together with his wife Tess and his father Chris at Albion Glass, Brampton, Cumbria, UK
Date: Finished in October 2000, installed 14th December 2000.
Original Location: Lat: 55° N; long: 2.7° W. Bewcastle Church in Cumbria, England. Approximately 10 miles north of Brampton. It is in the right window nave of a three nave grouping that has Christ in the center nave. In the left nave, there's a depiction of the artwork that's on the lower part of the stone pillar.
Present Location: at original location
Orientation: inclination: vertical, declination: due south
Size: unknown
Adornment: vines with leaves and flowers. The glass colors chosen depict the natural dyes used to color the stone cross when it was first created.
Mottos: none
Condition: excellent
Comment: This is a commemorative window made for the millennium and is one of three windows. It cost £7,000 (about $10,000). In addition to local grants, the balance was met by parishioners, local businesses and friends of the church, including a donation from a lady in New Hampshire, U.S.A. The design depicts the famous 7th century Bewcastle Saxon stone pillar sundial (England's first!) of around 675 A.D. which stands in front of the church. Window has exterior polycarbonate protection. For years it was incorrectly thought that the design on the pillar was a sliced pomegranate! The window dial never had a gnomon and was not meant to be a working sundial.
Original Photos: Here and Here
Left and Center Photos: courtesy of Andrew Norris
Photos of Bewcastle Pillar Sundial: Here
Websites: Bewcastle Church and Visit Cumbria and Musgrave Manor and Find a Church and Albion Glass
Designer & Maker: Henry Ferl, German master stonemason and sculptor
Date: unknown, Probably late 1900's
Original Location: unknown location in Germany
Present Location: unknown
Orientation: various face orientations on different sides of pieces
Size: various sizes
Adornment: various
Mottos: unknown
Condition: unknown
Comment: Karl Maier happened to see these unique stained glass sundial lanterns passing by in his car. Reinhold Kriegler says that maker learned gnomonics from very well known German gnomonists and sundial books by authors Schumacher & Peitz. These objects are probably seriously working sundials during daytime and electric lanterns at night that help one to find his way home. Some of them were probably for indoor table-top placement. We are seeking better photographs and more information on them.
Original Photo: Here
Photo and information: Courtesy Karl Maier
Phone: Henry Ferl: 02166-82037 + 851142
Maker: unknown, exactly. Because of where it appears in the videotape, it may be by Bernhard Franz.
Date: unknown exactly. modern. 1900s
Original Location: unknown. Probably German.
Present Location: unknown
Orientation: vertical. declination unknown
Size: unknown
Adornment: looks like a setting sun with clouds. Plant leaves in bottom left and right corners. The Equation of Time is in the lower left corner.
Inscriptions: none visible
Motto: none visible
Condition: unknown
Photo: This poor quality photo is copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990.
Comment: A framed table-top dial on stand. We'd love to get more information and better photos of this lost dial. If anybody knows the whereabouts of Hans Behrendt's original slide transparencies or photos, please let us know.
Original Photo: Here
 
The Yorkcraft Dial
The Buckland Abbey Dial
The Bowden Dial
Dial 158 Dial 10 Dial 12
The Yorkcraft Dial
The Buckland Abbey Dial

The Bowden Dial
Makers: Yorkcraft
Date: unknown exactly. Late 1990's.
Original Locations: sold commercially in the USA and several copies are scattered. Latitude and longitude undetermined.
Present Locations: In private collection CT USA.
Orientations: vertical. due south
Sizes: 23 x 15 cm (9 x 6 in)
Adornment: Spread Eagle wings on an hour glass, smiling sun, scrollwork, Noon is spelled out. On the right dial a signature in red ink in bottom right says "Aubrey".
Motto: "I count only sunny hours"
Condition: excellent
Comment: This is a modern commercially available faux stained glass sundial made by Yorkcraft. They aren't real stained or painted glass since they have a plastic film print attached to the back side of glass. Gnomon is attached to the frame which is mounted on a wooden display stand for table-top display. Comes with detailed instruction manual. Dial also appeared on a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990.
Original Photo: Here
Photo: Courtesy of Fred Sawyer.
Designer: Christopher Daniel
Artisans: Lord Cardross (cartoon artist), Norman Altwood (glass painter), and other artisans of the Messers Goddard & Gibbs Ltd. studios
Date: 1998
Size: 480 x 407mm
Original Location: lat: 50:29:00N (50.4833) long: 4:07:47W (-4.1298) Buckland Abbey's western window, Yelverton Devon, England
Present Location: original location
Orientation: decline 66° west of south
Size: unknown
Adornment: Golden Hind sails on 8pm line from Plymouth to Porto Bello
Mottos: none
Condition: excellent
Comment: Owned and commissioned by the English National Trust.  Gnomon on exterior window frame. Commemorates 400th anniversary of Drake's death. Copyright Chris Daniel, 8 The Maltings, Abbey Street, Faversham, Kent, ME13 7DU, UK. Artisans' names are engraved in the gnomon.
Article by Christopher Daniel (858 kB): (2004) “Sundials” a Shire Book
Article by Christopher Daniel (785 kB): (Aug 1998) The Sundial Page, "Clocks" Vol. 21/7
Original Photo: Here
Photo © C StJ H D
Email: chris.daniel@btinternet.com
Websites: National Trust and Tour UK and Buckland Abbey and Information Britain
Co-designer and Delineator: Lee Bowden
Co-designer and Glazier: Joanne Bowden
Date: 1997
Original Location: Lat: 35° 43' N., Long: 83° 59' W. 15 ft. above entrance to Bowden's home, Maryville TN USA
Present Location: original location
Orientation: declines 63.5° East of South
Size: 30" (76cm) diameter on 10 pieces of glass
Adornment: yellow and green wispy glass
Mottos: none
Condition: excellent
Comment: This is the first known stained glass sundial in the United States. Tells longitude corrected time, apparent Solar Noon, and has the declination lines for the purchase date of the Bowden's house. There are no hour numerals for artistic reasons. Nodus is a 'T' bar on wood gnomon. We are looking for better photos of this dial.
Article by Lee & Joanne Bowden (124 KB): (March 1997) A Stained Glass Window Sundial. "The Compendium" NASS Vol. 4-1 pgs. 24-26: Here
Original Photo: Here
 
The Shield of Danzig Dial
The River of Time Dial
The Solar Time Dial
Dial 167 Dial 189 Dial 183
The Shield of Danzig Dial

Designer and Maker: Harald Hindrichs from Danzig (Gdansk), a Wuppertal resident in 1990 and member of The German Society of Chronometry.
Date: 1982
Original Location: Made in Danzig (Gdansk) Poland for Badenweiler Germany.
Present Location: unknown. Hindrichs gave it to Hans Behrendt in Badenweiler Germany as a gift in 1982. It is now lost.
Orientation: vertical. due South
Size: 28 x 34 cm (11 x 13 in.)
Adornment: Coat of arms of the Free State Danzig with two white crosses on red background with yellow crown over it. Short lines around edges mark the hours for a pre-Copernican evenly divided sundial.
Inscriptions: In lower left corner is the sign of the artist "H.H." In the other corner the year "82". Below, stamped in the frame: 31 SU H. Hindrichs (31st Sundial by H. Hindrichs)
Motto: At the top is the motto of Danzigers: "nec temere nec timide" (neither rashly nor timidly).
Condition: unknown, but was in good condition when filmed by Behrendt in late 1980s.
Photo: This poor quality photo was copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990.
Comment: Hindrichs often uses heraldic shields in his designs. For lack of a south window, he suspended it on a chain from a stand for table-top display. Behrendt says that at about 3 m from the sundial, a beautiful optical illusion appears. Due to the cam shape of the edge of the coat of arms, the hour lines in the lower area appear curved, although they are straight. We need more information and better photos of this dial. If anybody knows the whereabouts of Hans Behrendt's original slide transparencies or photos, please let us know. Is Mr. Hindrichs still alive and does anybody know where we can reach him?
Original Photos: Here and Here
Artist's Comments: Here
Website: Danzig
The River of Time Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: 40 x 55 cm. (15.7 x 22in.)
Adornment: Multiple red glass pieces on a blue sky with yellow stars. Kahn says that the design represents "Time is like a river, without border and end"
Inscriptions: Hour numerals are arranged horizontally in a straight line with morning hours on the left.
Motto: "Die Zeit ein Flub ohne Ufer und Ende" (Time, a River without Banks or End)
Condition: unknown
Photo: Courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The Solar Time Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: unknown
Adornment: A simple design with a large sun with lens in its center.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials. They are hardly visible in the sunlight.
Motto: none
Condition: unknown
Photo: This poor quality photo is copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990.
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here. We'd love to get more information and better photos of this lost dial. If anybody knows the whereabouts of Hans Behrendt's original slide transparencies or photos, please let us know.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
 
The Star Block Dial
The Sitting Man Dial
The Kahn Black Square
Dial 160 Dial 166 Dial 161
The Star Block Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: 1976. In 1976 Kahn showed dials 160 and 161 at the society's conference in Merton.
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: Sold to Klaus Leckebusch by Kahn in 1980. Hangs in his home in Hedingen Switzerland.
Orientation: vertical. adjustable declination
Size: without frame: 39.6cm x 38.3cm. inluding frame: 42cm x 40.5 cm
Adornment: A star with a tail as a block sundial and a burning oil lamp. The signs of the Zodiac.
Inscriptions: An inscription in the middle refers to 'clock wisdom': "Hin geht die Zeit, her kommt der Tod" ("Time goes, Death comes").
Motto: none other than the inscription above
Condition: excellent
Photos: Photos courtesy of Klaus Leckebush. Right photo is the best photo we have showing the back side of the dial with the optical fiber bundles and their attachment. See close-up photo of 5 minute time indicators on front side showing the time as 11:20am: Here
Cover of Sundial Owner's Manual: Here
Comment: Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here. This dial was featured in a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990.
Original Photos: Here and Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The Sitting Man Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s.
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: unknown
Adornment: At the bottom in the center, a man is sitting and it looks like he's reading something. Beautiful scrolls between numerals. Dial is lavishly embellished with fine painting. Analemma on noon line. Symbols for zodiacal signs have latin designations. The names of the month are on top near the sun.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: "ut hora sic fugit vita" (as the hour, so is life)
Condition: unknown
Photos: These poor quality photos are copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990. The right photo shows the noon analemma.
Cover of Sundial Owner's Manual: Here
Comment: Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here. We'd love to get more information and better photos of this lost dial. If anybody knows the whereabouts of Hans Behrendt's original slide transparencies or photos, please let us know.
Original Photos: Here and Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The Kahn Black Square Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: Late 1900s. In 1976 Kahn showed dials 160 and 161 at the society's conference in Merton.
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: 40 x 50 cm (16 x 20 in.)
Adornment: Black chapter ring. Above the radiating sun are the names of the months, making the pane a solar calendar. In the noon line area is an analemma with months in Roman numerals, and under it values in +/- 5 and 10 minutes. The Zodiac signs are decoration.
Inscriptions: below the analemma: meridies medis" (mean noon). Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: none
Condition: unknown
Photos: These poor quality photos are copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990.
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here. We'd love to get more information and better photos of this lost dial. If anybody knows the whereabouts of Hans Behrendt's original slide transparencies or photos, please let us know.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
 
The Round Lions Dial
The Round Zodiacal Dials
The Dance Macabre Dial
Dial 162 Dials 163 (left) & 197 (right) Dial 164
The Round Lions Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly. late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: In a doctor's house in Zurich
Orientation: vertical. adjustable declination
Size: unknown
Adornment: Coat of arms of Zurich, Kahn's hometown. The signs of the zodiac. Black face for easy time light viewing.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: none
Condition: unknown
Photo: Photo courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Lens is visible in center. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The Round Zodiacal Dials

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: 1979
Original Location: Were made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: 30 cm. (11.8 in.)
Adornment: Zodiac symbols in a circle. Death with his hourglass. Frames are cast bronze.
Inscriptions: "Horologium gnomon". Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: none
Condition: excellent
Photos: These photos are courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: Window hanging dials. Dial 197 is dedicated to Mr. Leo Benz. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here. Lens is visible in the center. Click Here to see lens close-up photo showing glass fibers with light conductor ring and the Equation of Time on the lens holder.
Original Photos: Here and Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The Dance Macabre Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: 40 x 60 cm. (15.7 x 23.6 in.)
Adornment: A dance macabre scene with skeletons. Frame is cast bronze.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: "Tempus Vincit Omnia" (Time Conquers all)
Condition: unknown
Photo: Courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
 
The Monolith Dial
The Walking Man Dial
The Horologium Dial
Dial 165 Dial 110 Dial 184
The Monolith Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: at Iwan Kahn's home.
Orientation: vertical. adjustable declination
Size: 25 x 35cm. (9.8 x 13.7 in.)
Adornment: Lion and coat of arms. Curved design suggests a spatial shape.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: none
Condition: excellent
Photo: Courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The Walking Man Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: Meppen Germany
Orientation: vertical. adjustable declination
Size: 50 x 55 cm. (19.6 x 21.6 in.)
Adornment: Simple design showing a walking man carrying a pot and a sunface above. Painting done on five irregularly shaped pieces of yellow glass.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials. Kahn's signature visible in lower right.
Motto: none
Condition: unknown
Photo: Courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The Horologium Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: 22 x 28 cm. (8.6 x 11 in.)
Adornment: A simple design with no adorenment.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials. The word "Horologium" is below the numerals.
Motto: none
Condition: unknown
Photo: Courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A window hanging dial. You can see the "pointer of time" as a bright spot near 1 o'clock. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
 
The Spread Eagle Dial
The Blue Zodiac Dial
The End of Life Dial
Dial 198 Dial 199 Dial 182
The Spread Eagle Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: diameter 32 cm. (12.5 in.)
Adornment: family coat of arms with black spread eagle on orange background.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: none
Condition: unknown
Photo: Courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The Blue Zodiac Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: unknown
Orientation: vertical. adjustable declination
Size: unknown
Adornment: Signs of the zodiac on blue background with yellow border.
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: "Tempus Fugit" (Time Flies)
Condition: unknown
Photo: Courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
The End of Life Dial

Designer & Maker: Mr. Iwan Kahn, Swiss member of the German Society of Chronometry.
Date: unknown exactly, late 1900s
Original Location: Was made in either Wallisellen or Dietlikon Switzerland (both places are near Zurich).
Present Location: Zurich Switzerland
Orientation: vertical. adjustable declination
Size: very small. 15 x 18 cm. (6 x 7 in.)
Adornment: Painting of reclining nude with a cross on antique glass alludes to the "End of Life".
Inscriptions: Hour numerals are in counterclockwise order as with typical vertical sundials.
Motto: none
Condition: unknown
Photo: Courtesy of Iwan Kahn
Cover of Sundial Owner's Manual: Here
Comment: A Window hanging dial. Iwan Kahn developed this new way to focus light onto the dial face by using a cylindrical lens in order to avoid the usual problems with gnomon attachment. Above the pane the lens is visible. Sunrays falling parallel to the lens appear as a bright line on the coaxially arranged half ring, the light conductor. In this ring the ends of multiple optic fibers are embedded over its whole length. These cables send the light to the time indicator ring on the dial face where a point of light tells the time. There's one optical fiber for every five minute interval. There are 24 bundles of 6 optic fibers; 144 fibers total. Since the cables are flexible, the lens can be adjusted to the correct declination for any window. See drawing of lens: Here.
Original Photo: Here
Kahn's Comments: Here
Kahn's Article: English Translation 1MB
Kahn's Brochure in German (PDF 2.9 MB): Here
Email: Iwan Kahn
Website: Iwan Kahn
 
The Clockmaker's Dial
The Halifax Dial Depiction
The Tallow Chandler's Hall Dial
Dial 151 Dial 126 Dial 123
The Clockmaker's Dial

Maker: unknown
Date: unknown exactly. modern. 1900s
Original Location: In a hall window at the Hotel Adler (Eagle Hotel) in Schwennigen, Germany (The Black Forest).
Present Location: unknown. Probably still at its original location.
Orientation: vertical. declination unknown
Size: unknown
Adornment: The gnomon and the sundial face are painted on the glass. Numerals are arranged counterclockwise. On the right we see a home working clockmaker on his journey with his works in the pannier for sale. The sundial and the clockmaker's dress are typical of the Black Forest.
Inscriptions: unknown
Motto: unknown
Condition: unknown
Photos: These poor quality photos and information are copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990. Behrendt copied his movie of this dial from a photo by Dr. Stroebel at the local history museum.
Comment: This is a beautiful non-functional depiction of a sundial. We'd love to get more information and better photos of this window. If anybody knows the whereabouts of Hans Behrendt's original slide transparencies or photos, please let us know.
Original Photos: Here and Here
Website: Schwennigen
The Halifax Dial Depiction

Maker: unknown
Date: unknown, Probably early 1900's
Original Location: Standeven's Ladyship Mills at Ovenden in England.
Present Location: relocated to the Calderdale Industrial Museum in Halifax, Yorkshire England.
Orientation: Orientation of window is unknown, but the sundial depicted on it is due south and vertical.
Size: unknown
Adornment: Elaborate. Exquisitely embellished using a rich yellow and orange color scheme with cherubs, ornate pillars and articles of commerce such as a typewriter, a telephone switchboard and a spinning wheel.
Mottos: on sundial: TEMPUS (Time), on surrounding window: COMMERCE
Condition: unknown
Comment: The large window has 25 panels. A small depiction of a sundial is in the center at the top. This is not a functioning dial. If it were, it would not keep time because the gnomon is painted in the wrong position and the hour numerals are reversed. Robert Sylvester reported in January 2008 that The Calderdale Industrial Museum has been closed for several years and it is now in an unsafe condition. He spoke to a Mr. Jeff Wilkinson (tel. +44 1422 354823) who was most helpful. He regularly calls at the building near Halifax’s famous Piece Hall to keep a check on it. He assures Robert that the window in which the dial is situated is still there but they have boarded it up for protection. It is no longer possible for visitors to see this dial. To uncover it would be a large undertaking but Mr. Wilkinson has made a note of Robert’s interest and says he will contact him when this is done. He does, however, stress that this will not be in the near future. We need a better close-up photo of the dial depiction.
Original Photos: Here and Here
Photo: photocopied from a postcard. Courtesy of Robert Sylvester.
Websites: Museums in Britain and West York Attractions
The Tallow Chandler's Hall Dial

Maker: C. Holborow/J Swingler (Fowey)
Date: 1999
Original Location: 51.31° N. .05° W. In second floor window at Tallow Chandler's Hall, 4 Dowgate Hill, Cmtee Rm. London England
Present Location: at original location
Orientation: vertical, declines 15° west of south.
Size: 533 x 394 mm
Adornment: shields and coats of Arms. Tallow Chandler's Coat of Arms in center and shields of the City of London and of C. Holborow at top, and the City of London Coat of Arms at base. Roman numerals "MM" at the top commemorate the year 2000.
Mottos: undetermined. present, but illegible in photos.
Condition: good. appears cracked then repaired. Gnomon is present.
Comment: Design mimics a typical 17th century English glass dial. Appears that the glass artisan even made panel look broken and releaded to make it look old. Shadow says 1:45pm. Shows 8am to 6pm in quarter hours. Viewing by permission.
Original Photo: Here
Reference: British Sundial Registry ID#: SRN4130
Photo: (left) courtesy of Didier Barret. (right) BSS registry
Websites: The Worshipful Company of Tallow Chandlers and British History Online and London String of Pearls and Heraldic Media
 
Lost Behrendt Videotape dials
Dials 168-171, 179, 180 (from left to right)
 
A Lost Behrendt Videotape dial
Dials 172-176 (from left to right)
 
The German Coats of Arms Dials (Dials 168-176, 179, 180)
 
Maker: Harald Hindrichs from Danzig (Gdansk), a Wuppertal resident in 1990 and member of The German Society of Chronometry.
Date: 1980s.
Original Location: made in Danzig Poland for unknown places in Germany.
Present Location: unknown. all are lost.
Orientation: vertical. due South
Size: unknown
Adornment: Each of the eleven dials has a different coat of arms of the old Lands of the Federal Republic (of Germany). 168: North Rhine; 169: Free State of Bavaria; 170: The Land (Baden) Wuerttemberg; 171: Berlin with the bear; 172: Hanseatic city Bremen with key; 173: Hanseatic city Hamburg with Gate to the World; 174: Hessen; 175: Lower Saxony with Ross (horse); 176: North Rhine - Westphalia; 179: Schleswig Holstein; 180: Saarland
Inscriptions: other than the hour numerals, no others are visible.
Motto: none visible
Condition: unknown, but were in good condition when last filmed by Behrendt in late 1980s.
Photos: These poor quality photos are copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990.
Comment: These are all table-top display models mounted on stands and are part of a series. Behrendt indicates that Hindrichs intended to make similar shield dials of the new Land (former East Germany). We'd love to get more information and better photos of these lost dials. If anybody knows the whereabouts of Hans Behrendt's original slide transparencies or photos, please let us know.
Original Photos: Dial 168, Dial 169, Dial 170, Dial 171, Dial 172, Dial 173, Dial 174, Dial 175, Dial 176, Dial 179, Dial 180
 
A Lost Behrendt Videotape dial
A Diptych Projection Dial
The Horniman Museum Dial
Dial 157 Dial 15 Dial 203
The Lady Grammatica Dial

Painter: H. Reichle
Date: 1979
Original Location: the court summerhouse in the old City Hall of Freiburg in Breisgau Germany
Present Location: unknown. Probably at its original location
Orientation: vertical. declines to the East.
Size: 45 cm in diameter
Adornment: Behrendt thinks the image is of Lady Grammatica with children with a sun and moon. But if the blurry word is "SETON" then it might be of St. Elizabeth (Mother) Seton.
Inscriptions: illegible word in chapter ring between XII and XIII. Looks like "SERON" or "SETON".
Motto: unknown
Condition: unknown
Photo: This poor quality photo is copied from a videotape movie by Hans Behrendt called "Neuzeitliche Glassonnenuhren" (Modern Glass Sundials) 1990. Original slide was taken by Professor Schumacher.
Comment: Theme is education. Donated by the vocational school in Freiburg. We'd love to get more information and better photos of this dial. If anybody knows the whereabouts of Hans Behrendt's original slide transparencies or photos, please let us know.
Original Photo: Here
Videotape Transcript of Dial 157 only: Here
Website: Freiburg
A Diptych Projection Dial
(a conceptual drawing)

Designer: L. Papirius Cursor (Robert Terwilliger)
Date: March, 1995
Original Location: drawing appears in NASS "Compendium" (Vol. 2-1, 03/95, p12. Ave Amici by L. Papirius Cursor)
Orientation: faces south and made for 40° N. and adjusted (tilted) to work at 25° N.
Size: pedestal size
Adornment: none
Mottos: none
Comment: This type of dial was recently invented in 1994 by Dutch dialist Thibaud Taudin-Chabot. There are no known full-scale examples of this extremely rare sundial type installed anywhere! When lit by the sun, the sundial face on the glass projects its image onto a receiving surface. In a building, this could be a wall or a floor. The sundial doesn't have a fixed gnomon attached. Instead, the gnomon is simply a dot on the receiving surface. As the sun moves across the sky, the projected sundial image moves across the receiving surface. The location of the dot gnomon on the projected image indicates the correct time and can also indicate the date.The lack of a three dimensional gnomon makes this type of dial more resistant to damage. Projection dials must have transparent glass or plastic that's colored or clear. They can't have translucent opalescent glass
Original Photo: Here
Article by Fred Sawyer (121 KB): (August 1994) A Stained Glass Diptych Pattern. "The Compendium" Vol. 1-3 pgs. 6-8 NASS: Here
Article by Robert Terwilliger (63 KB): (pen name: Ave Amici. L. Papirius Cursor) (March 1995). Ave Amici. "The Compendium" Vol. 2-1 pg. 12 NASS: Here
Article by Thibaud Taudin-Chabot (82 KB): (August 1994) A Transparent Window Dial. "The Compendium" Vol. 1-3 pgs. 6-8 NASS: Here
Email: bobt@twígsdigs.com and Thibaud Taudin-Chabot
Website: Twig's Digs
The Horniman Museum Dial

Designer, Glass Painter & Etcher, Glazier: Roselyn Loftin
Delineator: David Young
Date: 1993
Original Location: Lat: 51.5° N; Long: 0° W. High up in the south glass wall of the Victorian conservatory in the Horniman Museum in South London, England
Present Location: at original location
Orientation: Vertical dial. Declines 3° W. of south
Size: unknown
Adornment: Objects representing departments in the museum are in the blue border. The leaves green pane represents the garden. A fly is with the letter "H", the Horniman logo. The initials of the glazier ("RL") appear. White hour lines radiate from a shining sun
Mottos: none
Condition: excellent
Comment: First stained glass sundial made for London in 200 years! Constructed as part of the museum's sundial garden. It appears the designs were etched on clear glass, then painted, and fired so we could have classified this as an etched glass sundial. Wide 1/4" rod gnomon has a single curved support stay, and in the left photo above, it casts a shadow at 11:45 am. The shadow is not very distinct over the clear glass sections and the gnomon isn't long enough to cast a shadow onto the etched glass at the bottom of the green pane where the numbers are.
Original Photos: Here, Here, Here, Here
Photos: Courtesy of Mike Cowham taken Feb, 2005
Photo of Conservatory Interior: Here
Information Sheet: Here
Information Plaque: Here
Websites: Horniman Museum and The Horniman Museum Sundial Trail
Email: David Young
 
The Cornflower Dial
Daisy Dial
The Ogg Blue Dial
Dial 315 Dial 43 Dial 314
The Cornflower Dial

Designer, Delineator and Glass Artisan: Gay Ogg, accomplished English painter and photographer who makes occasional stained glass pieces.
Date: unknown. prob. 1980s
Original Location: Lat: 51.35° N; Long: unknown. Somewhere in England
Present Location: unknown. Prob. at original location
Orientation: Inclination: vertical. Declination: 18° 66' W. of S.
Size: 16 inches (41 cm)
Adornment: Cornflowers painted onto four clear blue glass panes surrounding central sundial
Mottos: none
Condition: unknown
Comment: Mrs. Ogg taught herself how to design her sundials from reading about them in a book. (see letter below). She made this dial for a double glazed window using antique blue flashed glass, acid etching (hydrofluoric acid), painting and silver staining- traditional methods taught to her by Lawrence Lee. She measured the declination using a shadow cast from a plumb line and a computer program written by her 14 year old son, and she calculated the gnomon size to allow for the thickness of the two layers of glass and the space between them.
Original Photos, courtesy of Gay Ogg: Here, Here, Here
Photo Letter to John Carmichael from Mrs. Ogg (PDF 42 KB): Here
Website: Stuart Ogg Art
Email: V.G. Ogg
The Daisy Dial

Designer, Delineator and Glass Artisan: Gay Ogg, very accomplished English painter and photographer who makes occasional stained glass pieces.
Date: 1981
Original Location: Designed for a house in Dulwich, southeast London England
Present Location: Was removed from Dulwich and taken to Woodbridge, Suffolk England where in 2005 it rests in a window and is wrongly positioned
Orientation: Inclination: vertical. Declination: Originally designed to decline West of South.
Size: about 17 inches (42cm)
Adornment: Ox eye daisies in a beautiful simple rare circular design. Has a tiny yellow ladybug which was put on the dial at the special request of the people it was made for.
Mottos: none
Condition: very good
Comment: Mrs. Ogg taught herself how to design her sundials from reading about them in a book. (see letter below). She made this dial for a double glazed window using antique blue flashed glass, acid etching (hydrofluoric acid), painting and silver staining- traditional methods taught to her by Lawrence Lee. She measured the declination using a shadow cast from a plumb line and a computer program written by her 14 year old son, and she calculated the gnomon size to allow for the thickness of the two layers of glass and the space between them.
Article by Christopher Daniel (2 MB): (1987) Shedding a Glorious Light. "Country Life" 181, 72-75
Original Photos: Here and Here. Courtesy of Gay Ogg
Letter to John Carmichael from Mrs. Ogg (PDF 42 KB): Here
Website: Stuart Ogg Art
Email: V.G. Ogg
The Ogg Blue Dial

Designer, Delineator and Glass Artisan: Gay Ogg, accomplished English painter and photographer who makes occasional stained glass pieces.
Date: unknown. prob. 1980s
Original Location: unknown exactly. lat: 51.22 N; Long: unknown. Somewhere in England
Present Location: unknown
Orientation: Inclination: vertical. Declination: 19° 21' E. of S.
Size: 23 cm (9 in.)
Adornment: Four 'S' shaped curls with flowers in between them are painted around the edge of the dial on clear blue glass.
Mottos: none
Condition: unknown
Comment: Mrs. Ogg taught herself how to design her sundial from reading about them in a book. (see letter below). She made this dial for a single pane window using antique blue flashed glass, acid etching (hydrofluoric acid), painting and silver staining- traditional methods taught to her by Lawrence Lee. The outer numeral (chapter) ring of the dial was stained with yellow stain. She measured the declination using a shadow cast from a plumb line in the sun and a computer program written by her 14 year old son.
Original Photos, courtesy of Gay Ogg: Here, Here, Here, Here
Letter to John Carmichael from Mrs. Ogg (PDF 42 KB): Here
Website: Stuart Ogg Art
Email: V.G. Ogg
 
The Poppy Dial
The Didsbury Old Parsonage Dial
The Mausoleum Dial Depiction
Dial 300
Dial 71
Dial 321
The Poppy Dial