A monocular microscope, Moritz Pillischer, London, a lacquered brass foot and limb, with rack coarse focus and micrometer fine focus, plano-concave mirror on Y shaped foot, housed in portable wooden case with additional lenses, numbered 603, 29 cm assembled, the case18 x 15.5 cm. Provenance: Purchased from Christie's London, clock's, Watches, Barometers and Scientific Instruments, lot 66, 8th December 1976