Cube Sundial with Compass by David Beringer, c. 1800

Nuremberg Pocket Sundial with Moon Clock and Compass, c. 1700

An English Brass Multi-Component Perpetual Calendar, late 18th C

Butterfield-Type Equinoctial Sundial by Langlois, c. 1740

English Sundial, c. 1780

German Pocket Sundial by Stockert, c. 1800

Bavarian Diptych Sundial by Kleininger, c. 1820

Augsburg Calendarium Perpetuum (Perpetual Calendar), c. 1720

Athanasius Kircher: Romani collegii Societatis Jesu musaeum cele

Augsburg Equinoctial Compass Sundial by Andreas Vogler, c. 1780

2 Early German Hallmarked Measures of Length

22 Books and Booklets on Scientific Instruments and Microscopes

5 Early Length Measuring Devices

Early German Transversal Scale, c. 1680

Biedermeier Brass Sundial with Compass, 1842

Iberian Ship’s Compass, 18th Century

Nautical Compass by Iver Jensen Borger, c. 1790

French Traveling Compass and Sundial, c.1800

English Ship’s Compass, c. 1800

Saccharimeter by J. Duboscq, c. 1890

Sector and Protractor, c. 1780

Early Square Yardstick, c. 1800

2 Early Bone Scales of Length, 18th Century

Induction Coil According to Ruhmkorff and Chromic Acid Cell

2 Beam Scales with Weights and Another Set of Weights