Nocturnal Coloniae, c. 1840

Miniature Folding Sundial, 18th Century

Nuremberg Diptych Sundial by Lienhart Milner, 1619

Rare Islamic Astrolabe, probably late 18th/early 19th Century

Small Russian Compass, 1700 onwards

37 Technical Catalogues from the 1950s to 1970s

Group of Physical Demonstration Models, c. 1920

Physical Demonstration Models, c. 1920

Foucault Interrupter Demonstration Model, c. 1890

Coolidge-Type X-Ray Tube, c. 1920

4 Early Galvanic Cells

Chrome-Acid Cell with Unusual Structural Shape, c. 1900

Early Circumferentor, c. 1780

Augsburg Equatorial Sundial, c. 1800

Swiss Precision Construction Kit "The Automat", c. 1960

Mercury Interrupter Motor by Max Kohl, c. 1900

Cylinder for Dancing Pith Balls, c. 1850

Spark Coil with Vacuum Scale, c. 1920

2 Physical Instruments, c. 1900

Chronoscope by Navez-Leurs, pre-1860