The Catalogue

Instruments · 400-600

Sundial, Greece, 400-600

Science Museum Group, London

Instruments · 1630-1653

Sundial by Allen, Elias, England, 1630-1653

Science Museum Group, London

Instruments · ca. 1641 - ca. 1674

Sundial by Robert Henri, Marseilles, ca. 1641 - ca. 1674

Victoria and Albert Museum, London

Instruments · 1677

Sundial by Köhler, Christopher, Germany, 1677

Science Museum Group, London

Instruments · 1693

Portable sundial and perpetual calendar, by Johann Henrich Börner, Germany, 1693.

Science Museum Group, London

Instruments · 1700–1799

A perpetual calendar in brass for determining the dates of Easter in the Julian and the Gregorian calendar. Signed "Hartston Fecit", English, 18th century

Science Museum Group, London

Instruments · 1701-1752

Mechanical equinoctial sundial

Science Museum Group, London

Instruments · 1701-1800

Perpetual calendar, gilt metal, 2½ x 9/16-inches, Germany, 1701-1800.

Science Museum Group, London

Instruments · 1703-1726

Universal equatorial sundial, crescent-shaped with perpetual calendar, gilt and silvered metal, inscribed "Johannes Willebrand Augsburg 48", in case

Science Museum Group, London

Instruments · 1770-1880

Sundial, China, 1770-1880

Science Museum Group, London

Instruments · last quarter 18th century

Clock by Jean Antoine Lépine, France, last quarter 18th century

The Metropolitan Museum of Art, New York

Instruments · 1790-1860

Perpetual calendar, brass, unsigned, England, 1790-1860.

Science Museum Group, London

Instruments · 1790-1860

Perpetual calendar, silver, 1 3/8-inch diameter, Germany, 1790-1860.

Science Museum Group, London

Instruments · early 19th century

With astrological signs; Astronomy, brass, incised, W India, early C19

Victoria and Albert Museum, London

Instruments · 1801-1830

Perpetual Calendar, brass scroll-work chased. Revolving plates silvered. Length 5 3/8-inches. Made in France, 1801-1830.

Science Museum Group, London