Binocular microscope serial no. 1764 by Watson and Sons, 313 High Holborn, London, in wooden case, 1882-1900. Supposedly owned by William Quekett (1802-1888). Binocular microscope serial no. 1764 by Watson and Sons 1882-1900
Oxygenator, four cylinder, metal on wood base, for animal experiments, from Medical Research Council, by C. F. Palmer, 63 Effra Road, London, SW2, England, 1901-1930. Oxygenator, four cylinder 1901-1930