Science & Technology

Large 18th C. Hour Glass or Sand Glass with Conical(…)

Barometric tube. This instrument was used for experiments with barometric(…)

This glass tube , nearly 2 metres long, was used(…)

Rhéostat automatique a double commande de curseur. Système Chevenard breveté(…)

Small glazed storage cabinet for microscope slides in 24 draws,(…)

Cerceau de Delezenne permet de montrer l’existence des courants induits(…)

Around the middle of the 18th Century, Otto von Guericke(…)

The physicist Willem Jacob ‘s Gravesande (Holland 1688-1742) used this(…)

Physics apparatus to experiment with making an electric arc, using(…)

Face screen that dismantles to fit into its leather case.(…)

Spelter figure. Representing the invention of the telegraph. Good size,(…)

William Pepys Glass gasometer early 19th century complete with enclosed(…)