Copy of clay liver used for divination, original from Babylon, 2050-1750 BCE Classical & Medieval Medicine 2050-1750 BCE
active 1868-1968, optical instrument maker; clock maker, Manchester, England Thomas Armstrong and Brother 1868 - 1968
Stone slab with seven holes for cosmetic ointments, Egypt, 1991-1786 BCE Classical & Medieval Medicine 1991-1786 BCE
Copy of model of a sheep's liver. Original Babylonian, c. 2050-1750 BC. Classical & Medieval Medicine 2050-1750 BCE
Cylindrical stick of explosive substitute in cream paper wrapper with black printing over cardboard tube Mining & Ore Dressing 1877-192
Two heart wheels in gear transmitting a variable velocity ratio, teaching model / J. Schröder, 1868 Two heart wheels in gear transmitting a variable velocity ratio Kinematics 1868