Sundials - World's Oldest Clocks

North American Sundial Society

Sundials of North America

This is a complete listing of sundials in the North American Sundial Society Registry. Click on any dial thumbnail picture or city name to display our complete listing and images. To see sundials in a particular state or province, you may click on the list at left to see all registered sundials in that state, province or country (at bottom) displayed in city order.

 
 
South Burlington Vermont USA Calendrical Dial 695
A calendrical dial sculpture of light beams projected onto the crushed stone surface of a 60 foot diameter meditative labyrinth. Two cylindrical focusing mirrors are located atop 10 foot poles and project short bars of sunlight that wander around the labyrinth but intersect on the equinoxes and winter solstice to form a cross at the center of the labyrinth at solar noon.
 
 
Burlington Vermont USA Equatorial Dial 694
A 40 inch tall, helical, lens focusing projection equatorial dial of bronze and glass. A sliding time scale adjusts for longitude, DST and EOT. Cylindrical focusing mirrors project a sharply focused band of light on the inside of the helical time scale. This is a Precision Sundials Renaissance sundial. ECHO is an acronym for Ecology, Culture, History and Opportunity.
 
 
Burlington Vermont USA Equatorial Dial 693
An approximately 30-inch diameter equatorial dial of painted steel with a sandblasted stainless steel dial plate. Dial face has two hour circles showing EST and EDST with Arabic numerals. Longitude correction is not included and there is no EOT information provided.
 
 
Burlington Vermont USA Calendrical and Analemmatic Dial 692
This Circles of Peace dial is a combination calendrical and analemmatic design consisting of fourteen 5 to 10 foot high granite stones in a 43 foot diameter circle oriented to align with sunset on the solstices, equinoxes and cross-quarter days. An inner sixteen foot major diameter analemmatic dial includes 12 hour marker stones and a central stone that also shows the directions of sunset on the corresponding major dates. The calendar stone calculations and survey placement was done by NASS member Bill Gottesman.
 
 
Boulder City Nevada USA Vertical Dial 691
A 2x3 foot vertical stained glass dial declining 44.3° west of south permanently located in the living room window of a private residence. Dial has a uniquely attached point-in-space nodus on a perpendicular gnomon secured with a magnet to an embedded steel disk in the glass dial face, preventing damage should the gnomon be struck. Dial face includes hour numerals, half-hour lines, solstice and equinox lines and a solar noon mark. Dial face consists of 210 pieces of glass, 40 feet of lead and zinc came and 20 engraved and hand painted pieces of glass. The frog-shaped perpendicular gnomon can be replaced with a ball-shaped gnomon.
 
 
Auburn Maine USA Point in Space Dial 690
A point-in-space dial painted on an asphalt parking lot using the tip of a vertical light pole as the gnomon. Dial face includes hour lines, solstice and equinox lines and a compass rose showing true north direction. Markings include an analemma on the noon line with monthly marks. The dial is used as a teaching tool with formal lessons for students. The dial was designed using calculations from Naval Observatory.
 
 
Burnaby British Columbia Canada Horizontal Dial 689
A simple horizontal dial with pipe gnomon in a gravel bed. Flush stone hour markers have raised Roman numerals; one hour marker is missing.
 
 
Wendell Massachusetts USA Vertical Dial 688
A 15x5 foot hammer formed copper vertical dial declining 8? east of south with hour and half hour lines and Roman hour numerals. Gnomon is supported by dual braces. An EOT correction graph is provided and includes the inscription, "For every purpose there is a season" and acknowledgment to Friends of the Library and the Massachusetts Cultural Council.
 
 
Vincennes Indiana USA Horizontal Dial 687
a 14 inch diameter cast metal horizontal dial with 15 minute hour lines and Roman hour numerals. Sunrise and sunset times at solstices marked by additional lines. Dial face includes grim reaper figure. Hour lines and gnomon may be designed for different latitude; this may be a commercial dial but it is clever and unrecognized if so. Dial sits on a square tapered marble pedestal with stepped square bases.
 
 
Houston Texas USA Analemmatic Dial 686
A large analemmatic dial of paving stones, square limestone hour posts with Arabic hour numerals and polished granite date line. Hour numerals show Standard Time. Dial has a concrete border around perimeter.
 
 
Terre Haute Indiana USA Horizontal Dial 685
A round bronze horizontal dial with 6 AM to 6 PM hour lines and half-hour lines and Arabic hour numerals. Eight perimeter points and the one central decorative point may represent alignments but no explanation is given. Dial sits on a carved stone column. Base marked 1920 1921 1922 1923.
 
 
Houston Texas USA Calendrical Dial 684
A large concrete, paving stone and standing stone calendrical dial with interior labyrinth. Outer ring shows NESW alignments. Four split standing stone portals are aligned for summer and winter solstice sunrise and sunset. An inner ring contains 13 trees representing the 13 cycles of the moon. The park in which this dial is located is designed with an aeronautical and archaeoastronomy theme. The circular forms of the parking lot and plaza are aligned with the crescent lake on a N-S axis while the stone portals viewed from the plaza center mark the summer and winter solstices.
 
 
Houston Texas USA Equatorial/Armillary Dial 683
A 32 inch partial armillary of anodized aluminum and steel with wide equatorial and horizon rings and with equinoctial colure, Arctic and Antarctic circle rings. The gnomon includes an aperture to project a solar image on the wide equatorial ring, which includes EOT corrections, graphic for date determination and Zodiacal symbols. Reverse of gnomon aperture includes the university crest. Horizon ring graphic shows time of sunrise/sunset throughout the year. Dial is partially shaded by surrounding trees. Dial sits on an approximately 4 foot high polished granite pedestal
 
 
Sidney British Columbia Canada Equatorial Dial 682
A 20 inch diameter brass equatorial dial with equatorial, meridian and equinoctial colure rings. Gnomon has two nodus balls that may show solar position at solstices. Equatorial ring has 15-minute marks and Arabic hour numerals. The dial alignment needs adjustment for its current location. This equatorial/armillary dial in the garden of Bendt Fellenius is a family heirloom, a dial given to his grandfather Walmar Fellenius in 1946 in Sweden. The garden is private but the sundial is visible from the street.
 
 
Columbus Ohio USA Equatorial Dial 681
A cast bronze equatorial dial with inscribed analemma EOT figures on each hour line. Equatorial ring is a spherical segment. Arabic numerals mark Standard Time. Gnomon is missing. Dial sits atop a fluted Roman column on square base.
 
 
Nassau Bay Texas USA Horizontal Dial 680
An iron pipe and cement dial with 30 minute hour lines and Roman numeral hour marks for DST. Dial includes a compass rose and EOT chart.
 
 
Ridgecrest California USA Analemmatic Dial 679
A 20x15 foot axis analemmatic dial built of cement hour posts, metal markers and tile and lava rock on the high desert floor outside the museum building.
 
 
League City Texas USA Equatorial Dial 678
A small ornate bronze equatorial dial with Roman numeral hours marked on inside of equatorial ring and Zodiacal signs on back side and also on base of dial. Dial is places on a flagstone and cement pedestal.
 
 
Fort Wayne Indiana USA Horizontal Dial 677
A 15 foot diameter stone and cement horizontal dial with a painted steel gnomon. 6 AM to 6 PM hour markers have Arabic numerals. Interior area of dial is filled with crushed rock. A plaque provides EOT and longitude corrections and instructions. This dial was an Eagle Scout project built for this elementary school for use in science lesson plans. Dial sits within a two-course stone perimeter pedestal.
 
 
Burnsville North Carolina USA Vertical Dial 676
The Quilt Block Sundial, an 8x8 foot painted wood nearly-south facing vertical dial with a steel gnomon rod. Dial face consists of a bold quilt block pattern and includes Arabic hour numerals for local solar time, EST and EDT. Hour lines are corrected for longitude and EOT correction is provided by the profile of purple hills along the bottom of the dial. The star map at the top of the dial represents the starry sky at the first sunrise over the newly formed Yancy County on December 29, 1833. The dial declines 3? west of south. A 3 foot thick steel frame locates dial away from wall to clear roof overhang. This Quilt Block is one of over 150 colorful blocks painted on buildings along the Quilt Trails of Western North Carolina.