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.

 
 
Ann Arbor Michigan USA Armillary Dial 617
A three foot wide brass and steel armillary of complex design with many features. Gift of Albina du Bolsrouvray. Markings are in French. This dial is reported stolen in mid-2011.
 
 
Ann Arbor Michigan USA Horizontal Dial 616
A 6 foot square weathering steel horizontal dial with a 3 foot high thick welded steel gnomon. Hour lines are welded steel strips. No hour numerals are present.
 
 
Lakewood New Jersey USA Horizontal Dial 615
A one-foot diameter bronze horizontal dial on a carved marble base depicting three satyrs holding up the dial. Sundial is original to the Gould estate, now Georgian Court University campus. The dial is supported by a carved marble sculpture depicting three satyrs.
 
 
New York New York USA Calendrical Dial 614
A granite park bench about 30 feet diameter whose bench shelf was designed to cast a shadow indicating time on the equinoxes. Individual curved lines corresponding to the bench shadows mark 10AM, Noon and 2PM. Known as the Waldo Hutchins Bench, the bench includes a second hemicyclium dial above its backrest; refer to Dial 250. Dial alignment may not be accurate.
 
 
Oakland California USA Projection Dial 613
One of Bill Gottesman's unique-design Renaissance dials of cast and structural bronze with a 27 inch diameter helix with a celestial-north aligned axis. Time is told by a focused beam of light that moves around the helix throughout the day. The light beam is reflected from a long cylindrical unsilvered mirror in a structure that supports the helix. A sliding time scale within the helix can be adjusted for EOT and DST and includes longitude correction. Once this scale is adjusted for date, the dial shows civil, or clock, time. The dial base is cast bronze allowing adjustment for latitude and placed on a concrete pedestal.
 
 
Berkeley California USA Armillary Dial 612
A bronze armillary sphere dial on a quarried stone pedestal. The equatorial ring includes hour lines with 15-minute marks and Roman numerals.
 
 
St. Augustine Florida USA Vertical Dial 611
Approximately 2 x 3 foot vertical painted dial on wall of cathedral. Dial face includes hour lines with Roman numerals and 15 minute marks, and location coordinates. Wall orientation and gnomon alignment not verified.
 
 
Clifton Village Ohio USA Vertical Dial 610
A 35 x 23 inch vertical acrylic painted wood dial. Dial face includes longitude-corrected hour lines with Roman numerals, noon analemma, and equinox and zodiacal declination arcs. The dial is designed for a declination of 1° 18' West of South. Dial nomenclature includes location, declination and time zone offset.
 
 
Wilmington Delaware USA Vertical Dial 609
An 18 x 24 inch cast bronze vertical dial offset from supporting wall by 6.25° to align south. Dial face has hour lines with Arabic numerals and depicts a leaf motif with sun and sun rays and two birds.
 
 
Peoria Illinois USA Horizontal Dial 607
An 18 inch octagonal horizontal dial of cast bronze. The dial face includes hour lines with ten minute marks and Roman numerals. The dial is on an octagonal polished granite pedestal. The bronze gnomon is correctly set at 40? but appears to be more modern than the cast dial face. This is one of two "sister" dials ordered cast by Grant Hood; the second dial was placed at Bradley School of Horology but later disposed and now in private ownership in Lynchburg, Virginia.
 
 
Lexington Kentucky USA Horizontal Dial 606
A 14 foot diameter horizontal dial of granite, marble and limestone with shrubbery delineation in the center of a cul de sac street. The hour lines are shaped to include analemmas to correct for EOT and are adjusted for longitude and DST. The shadow of the tip of the gnomon traces declination lines for solstices and equinoxes.
 
 
St. Louis Missouri USA Analemmatic Dial 605
A child-safe compliant surface analemmatic dial located in a roof garden. The dial face includes hour numerals, cardinal directions and moon phases. A nearby plaque give directions for use.
 
 
Colorado Springs Colorado USA Horizontal Dial 604
A monumental 120 foot diameter horizontal dial of painted concrete with a vertical 12 foot high concrete gnomon. Standard time and DST hour numerals are shown as are solstice and equinox lines. Dial face includes two 6 foot diameter inlaid mosaic maps of the Western and Eastern Hemispheres. The gnomon is a truncated three-sided equilateral pyramid that inclines to the north so that the northern corner is vertical. Two bronze plaques give instructions for reading and equation of time correction. Seen from above, the overall design incorporates a Yin Yang symbol appropriate for this elementary school specializing in teaching Chinese language and culture.
 
 
New York New York USA Horizontal Dial 603
A cast bronze horizontal dial approximately 30 inches diameter. The dial face includes the motto, astrological symbols of the ecliptic with Roman numerals. The 40-inch high cast pedestal sculpture depicts the three muses supporting the dial. This dial is visible from the street in front of the residence.
 
 
Euless Texas USA Equatorial Dial 602
A granite and stainless steel equatorial dial approximately 6 feet high. Equation of time and user information are shown on a granite lab in front of the dial.
 
 
Grand Haven Michigan USA Equatorial Dial 601
A bronze equatorial dial approximately 6 feet high with bowstring gnomon. Hour markings show Daylight Saving Time and are longitude corrected. Dial sits atop a brick plinth.
 
 
Puerto Penasco Sonora Mexico Analemmatic Dial 600
A concrete analemmatic dial set in the El Camaronero Plaza on the Sea of Cortez. The dial is 20 feet E-W across the hour markers. The dateline displays the 1st, 10th and 20th of each month. Dial includes 34 minutes longitude correction. Instructions in Spanish and English are displayed nearby.
 
 
Vail Arizona USA Analemmatic Dial 599
A brass and concrete analemmatic dial set in the Butterfly Garden at Colossal Cave Mountain Park at 3415 feet elevation. The dial is 21 feet E-W across the hour markers. A hand-held rod gnomon 143 inches long includes a bubble level for positioning. There is a modest park use fee to view this dial.
 
 
Omaha Nebraska USA Horizontal Dial 598
A 7.5 foot diameter horizontal dial of water jet cut sheet bronze and cast bronze side molding with a 45 inch high gnomon. Very large Roman numerals show hours from 10 AM to 5 PM in Daylight Saving Time with longitude correction. The bronze dial rests on a short concrete and brick pedestal.
 
 
Burlington Ontario Canada Armillary Dial 597
A simple steel armillary dial ten feet high overall on a 5x5 foot granite base. The dial is located in front of a building named in honor of William Bunton, a prominent local businessman who died in 1881.