Abbe-type refractometer by Carl Zeiss of Jena
1900
Abbe Refractometer
Zeiss Refractometer
1910-1920
Abbe Refractometer
Hand-held 'Field' Refractometer, 1998
1998
Herbert Smith refractometer
Liquid refractometer by Hilger, London, 1948
1948
Dipping refractometer
circa 1912
Butter refractometer by Carl Zeiss
Small refractometer
1950-1975
Abbe Refractometer, about 1956
1956
Abbe Refractometer, used by Horace Dall
1918-1920
Dipping refractometer by Carl Zeiss, Jena
Pocket refractometer
1930
Jean's oleorefractometer
Refractometer
1950-1975
Horlicks refractometer
1899-1950
Harman's refractometer in leather case
1900-1950
Adamsons direct refractometer by Baird and Tatlock Ltd
circa 1923
Atomic Absorption Spectrophotometer
Refractometer(?), vulcanite frame, in leather purs
1880-1910
Butter refractometer
Wedge refractometer used by Horace Dall
Bertrand type refractometer unsigned
1870-1893
Jean's oleorefractometer
1880-1910
Accessories for Jean's oleorefractometer comprising a wooden box containing brass valves and clamps
1880-1910
Abbe crystal refractometer by Carl Zeiss
1898
Refractometer in small leather pouch
1870-1940
Refractometer, model R4, by Waters Associates, USA
1975-1982
Dipping refractometer by Bellingham & Stanley
Abbe type Liquid Refractometer, by Carl Zeiss, Jena, German,1876
1876
Refractometer, RFM340, made by Bellingham & Stanley Ltd.
1998
Abbe type Crystal Refractometer by Carl Zeiss, Jena, German, 1898
1898
Butter refractometer; with sample of solvent.
Hand-held "Field" refractometer
1998
Bertrand type refractometer, in case
1870-1893
Pulfrich refractometer made by Carl Zeiss, Jena
Wedge refractometer used by Horace Dall
Abbe Refractometer
Box of refractometer shields
Immersion refractometer made by Bellingham and Stanley
1930-1939
Hand-held "Delta" refractometer
1998
Dipping refractometer, sectioned.
Abbe-type refractometer used by Fisons Pest Control made by Bellingham and Stanley Ltd
1951-1960
Jean's oleorefractometer and accessories
1880-1910
Refractometer by Farrow and Jackson c 1825 (critical angle type) damaged in transit to museum
Rayleigh interference refractometer for use with gases
Abbe Refractometer, 1920-1929
1920-1929
Two immersion refractometers
1900
Refractometer, RFM340, serial no. BT97151
1997