Medical Interest, Immisch Silver Thermometers etc., late 19th century, an Immisch skin thermometer, designed to be held in the hand, silver case, white dial 'Immisch's Patent THERMOMETER 11768', dial in Fahrenheit and centigrade with normal temperature marked, case diameter 3cm, in velvet and silk lined Morocco case, with a similar thrmometer, , the same size and silver cased, signed 'MAW LONDON 1569 PATENT', with nickel plated outer protective case, with an Americam pedometer in nickel plated case by AP & Co, patented March 4 1902 (3)