Historical Scientific Instruments

Engravings of various early scientific devices and machines, illustrating advancements in technology from the 18th and 19th centuries.

18th century engraving by T Jefferys, Diagram showing a machine for measuring the relative expansion of different metals when heat is applied.
18th century engraving by T Jefferys, Diagram showing a machine for measuring the relative expansion of different metals when heat is applied.