Accessory for manipulating specimens made to accompany the compound microscope designed by Robert Hooke, 1671-1700 and thought to have been made by Christopher Cock, Long Acre, Covent Garden, London, but not signed. Accessory for Hooke-type microscope 1671-1700
Reconstruction of the Boyle-Hooke air pump of 1659. Reconstruction made in 1960. Reconstruction of the Boyle-Hooke air pump 1659
Wheel barometer, Hooke's principle (1655-65), probably by Negretti and Zambra, London, England, 1960 Hooke's wheel type barometer, 1655-1665 1960? (original 1655-1665)