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 the full dial listing and images. To see sundials from a particular state or province, you may click on the list at right to see all registered sundials in that state, province or country (at bottom) displayed in city order.

You may also type into the NASS search field at upper right any search word such as "equatorial" to get a list of all articles mentioning equatorial dials and a list of all equatorial sundials in the registry. (Try other dial types: "vertical", "horizontal", etc).

 
 
South Bend Indiana USA Combination Dial 710
A combination horizontal dial with nodus on its gnomon and a meridian projection dial located below. Horizontal dial face is 44 inches diameter and made of polished Chinese gabbro basaltic rock, reflecting clouds overhead and gnomon shadow, which shows location of solar noon on gnomonic projection map of the world on dial face. Gnomon is supported by curved triangular bronze arches. Gnomon nodus shadow shows location on map where sun is directly overhead while solstice and equinox lines indicate date. Hour markers show EDST by Roman numerals with ten minute increments by Arabic numerals and marks for one minute. Dial is supported on an octagonal limestone pedestal with French Gothic cathedral window design allowing viewing of meridian dial date line. Meridian dial is placed below the octagonal limestone pedestal whose French Gothic cathedral window design allows the noon date line to be seen. The date line is illuminated only at noon by sunlight passing through a slit orifice that extends 2/3 the way up the pedestal wall, indicating dates between summer and winter solstice by the end of the end of the bar of light. The entire combination dial sits on a plaza inlaid with three types of granite to form a 32 foot diameter compass rose, with sunrise and sunset times shown for sixteen dates special to Notre Dame University.
 
 
Winston-Salem North Carolina USA Analemmatic Dial 709
A 23.5 foot major axis analemmatic dial with a 10 foot tall movable steel vertical gnomon. Hours are marked by numerals on solar-powered lamps on the ellipse at the perimeter bush line. The concrete dial face consists of an 8 foot dais that displays the EOT and hosts a handsome gargoyle. This private dial is available for viewing by contacting the owner.
 
 
Salem Oregon USA Horizontal Dial 708
A 14 inch square California granite horizontal dial with a bronze gnomon with hour and half-hour marks and Roman numerals showing PST. Dial face is engraved with the Class Year 1916 and the motto Audacity, Sagacity, Holiness and Charity. The gnomon may have been replaced since originally installed. The dial is atop a gray granite pedestal integral to the dial itself. The June 8, 1916 Collegian university newspaper provided this: "In presenting the sundial to the university, Walter Gleiser, president of the class, gave a forceful speech in which he portrayed the never-failing accuracy of the instrument's function, believing that it would be of use to the community, and that it should symbolize the good that students of Willamette should be to the world."
 
 
Stevenson Washington USA Equatorial Dial 707
An approximately four foot diameter equatorial ring dial of natural stone and steel with an analemmic gnomon. Equatorial ring has hour and 15 minute marks with Arabic numeral for PST and PDT. A plaque indicates how to read the shadow of the gnomon, shows primary directions and identifies the dial designer. Plaque includes an analemma showing the equinoxes and solstices and states the dial is accurate within 2 minutes year around. Since the dial includes an analemmic gnomon, no application of EOT correction is needed.
 
 
Savannah Georgia USA Armillary Dial 706
A six foot diameter armillary sphere of steel and bronze with equatorial, meridian, equinoctial colure, ecliptic, Arctic and Antarctic rings. Equatorial ring has Roman hour numerals but no hour marks and includes gold plated Zodiacal symbols on exterior of ring. The sphere base is supported on the backs of cast tortoises atop a 3 foot high square marble pedestal. This dial is located under a heavy canopy of trees and likely never gets direct sunlight today.
 
 
Savannah Georgia USA Horizontal Dial 705
A 10 inch round bronze horizontal dial on an octagonal stone atop a 3 foot high brick pedestal. The pedestal is in the center of a 10 foot square stone area raised about 6 inches. Dial face has Roman numerals, hour lines, five minute marks and a central compass rose. This dial is located under a heavy canopy of trees and likely never gets direct sunlight today. Surrounding plaques read, "In the center of this square the early colonists placed a sundial" and "Erected by the society of colonial wars in the state of Georgia Feb 1933 in commemoration of the 200th anniversary of the founding of Georgia.
 
 
New Albany Indiana USA Vertical Dial 704
A 15 foot wide vertical dial declining 35? east of south on the brick face of a commercial building. Dial face has Roman numerals without hour lines.
 
 
Kannapolis North Carolina USA Horizontal Dial 703
A large horizontal cast concrete dial on a brick patio. Dial face includes hour lines and Roman numerals. Dial is dedicated as a tribute to the men and women of Kannapolis who died while serving in the US armed forces.
 
 
Hanover Vermont USA Vertical Dial 702
A four foot octagonal dial painted on the south wall of Shattuck Observatory. Dial face has hour lines with 15 minute marks and Roman numerals. Dial need repainting.
 
 
Hagerstown Maryland USA Horizontal Dial 701
A 16 inch octagonal bronze horizontal dial with hour lines and Arabic numerals. Dial face includes boldly raised representations of five different flowers identified by botanic names. Original gnomon has been replaced. Dial is placed atop an octagonal concrete pedestal with stone base.
 
 
Gettysburg Pennsylvania USA Horizontal Dial 700
A hexagonal bronze horizontal dial located on the rear lawn of the Eisenhower National Historical Site. The dial was a gift of the Radio and Television Correspondents Association. Dial face includes hour lines with Roman hour numerals and the inscription Tempus Fugit. The dial and a small plaque are mounted on a 120 mm artillery shell.
 
 
Gettysburg Pennsylvania USA Horizontal Dial 699
An elaborate gold-colored horizontal dial located on the front lawn of the Eisenhower National Historical Site. The dial was a gift of the National Watch and Clock Collectors. Dial face includes hour lines with Roman hour numerals and a poetic verse describing time.
 
 
Farmington Utah USA Horizontal Dial 698
A 20x18 inch sandstone horizontal dial with a 4 inch work-hardened copper gnomon. Dial face has hour lines with Arabic numerals. The hour lines and spiral sun symbol were hand carved using techniques and natural basalt stone tools used to create ancient Native American petroglyphs found in the southwest USA. An ogham character representing the designer's initials is carved in the lower left. Dial is placed on a welded steel pedestal with laser cut images typical of petroglyphs found in Utah. Dial pedestal is welded steel with laser cut images of petroglyphs typical of those in Utah. Dial is located in the back yard of a private residence. Viewing can be arranged by contacting the owner by email at theoperativemason@gmail.com
 
 
Dundas Ontario Canada Point in Space Dial 697
A 38 inch diameter porcelain on steel vertical dial declining 14.73? west of east with a point-in-space or nodus gnomon using a 7/8-inch diameter brass ball nodus. Dial face shows Arabic hour numerals, solstice and equinox seasonal lines and a solar noon mark at 1:19:51 PM. Dial shows DST and is corrected for longitude but no EOT correction is provided. It is not know why the street was named Sundial Crescent but, living there, the owners wanted a sundial.
 
 
Colorado Springs Colorado USA Point in Space Dial 696
A point-in-space or nodus dial with a 65 foot diameter dial face with seasonal markers extending nearly 150 foot wide due to uneven terrain. Time and date are indicated by the shadow of the tip of the 15 foot high curved gnomon. The dial is made of concrete, steel angle, cast iron and Breeze Stone, a compacted crushed stone. Roman hour numerals are cast iron, cast by students at The Colorado Springs School. The dial was designed and built by students, alumni and faculty of the school over a five year period. Provision is made for 60 stone date markers, set to indicate dates of significance to the school calendar.
 
 
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.