No matching records were found. Please modify your search criteria and try again.
Popular ObjectsEight Ishihara charts for testing colour blindness, Europe, 1917-1959
colour blindness testUnknown maker1917-1959Dynamical model of the acetylene molecule (housed in its own
model - representationClaude Lorrain Mirror of black glass (c.1750-70), oblong, in
optical drawing aid - Claude glass1750-1770Nasmyth's Steam Hammer, 1845-1855
steam hammerNasmyth, James1845-1855Model of the "Planet" Locomotive
model - representation; locomotiveScience Museum, Workshops1830 (original); 1967 (model)