Sikes hydrometer, by Buss, 48 Hatton Garden, London, EC, England, 1901-1940. Sikes hydrometer 1901-1940
Hypsometer type alcoholometer cased, by Farrow and Jackson of London Hypsometer type alcoholometer cased
Clarke hydrometer in case with thermometer, collars and weights, incomplete with cuckoos, made by Dring and Fage, 248 and 20 Tooley Street, London, England, 1840-1920. Clarke hydrometer in case with thermometer 1840-1920
Mercury in glass fahrenheit thermometer, made by W. E. & F. Newton, Fleet Street, London Mercury in glass fahrenheit thermometer 1851-1856