Found 2 collections related to Scientific apparatus and instruments

Draper, Henry, 1837-1882
Manuscripts and Archives Division | MssCol 838
1.5 linear feet (8 boxes, 2 folders)
Henry Draper (1837-1882), an American astronomer, was a pioneer in astronomical photography. Collection consists of Draper's correspondence, 1869-1882, with astronomers and others relating to astronomy, astronomical photography, spectroscopy,... more