Miniature Bone Terrestrial Globe, c. 1800

Hemisphaerium Coeli Boreale, c. 1730

Electrostatic Machine with "Electric Chair" and Skeleton, c. 189

Two Descriptive Geometry Teaching Models, c. 1930

Two Electrophysical Devices, 1880 onwards

French Timer, 1913

Fourteen Geometrical Teaching Models, c. 1957

Persian Astrolabe, c. 17th Century

Measuring and Laboratory Equipment, c. 1910 onwards

Twenty Measuring and Laboratory Instruments, 1900 onwards

Measuring and Laboratory Equipment, c. 1910 onwards

Twelve Measuring and Laboratory Instruments, 1900 onwards