Society of Arts Prize Microscope. Compound monocular microscope. Mid 19th century. Brass on wooden base. Wooden case. Drawer and accessories. Unsigned: [Horne, Thornthwaite and Wood, London, c. 1860] This all brass instrument with a claw-footed base,...
Kymograph. Electric. 1950s. Brass drums mounted on teak base. Instrument used to measure and graphically record physiological responses: blood pressure, pulse, respiration, muscle contraction, nerve impulses, etc.
Leitz compound monocular microscope. 19th Century. Signed: E. Leitz, Wetzlar, No. 50835 of 11/VIII. Filiale, New York, 1899. Brass with black enamel base. Wooden case and accessories (oculars, additional low power objective and microscope slides)....