Refractometer
1950-1975
Abbe Refractometer
Jean's oleorefractometer
Small refractometer
1950-1975
Dipping refractometer
circa 1912
Abbe-type refractometer by Carl Zeiss of Jena
1900
Abbe Refractometer, about 1956
1956
Abbe Refractometer, used by Horace Dall
1918-1920
Pocket refractometer
1930
Zeiss Refractometer
1910-1920
Abbe Refractometer
Hand-held 'Field' Refractometer, 1998
1998
Refractometer, RFM340, made by Bellingham & Stanley Ltd.
1998
Dipping refractometer by Bellingham & Stanley
Herbert Smith refractometer
Abbe type Liquid Refractometer, by Carl Zeiss, Jena, German,1876
1876
Refractometer, model R4, by Waters Associates, USA
1975-1982
Bertrand type refractometer unsigned
1870-1893
Butter refractometer by Carl Zeiss
Refractometer in small leather pouch
1870-1940
Refractometer(?), vulcanite frame, in leather purs
1880-1910
Liquid refractometer by Hilger, London, 1948
1948
Horlicks refractometer
1899-1950
Adamsons direct refractometer by Baird and Tatlock Ltd
circa 1923
Harman's refractometer in leather case
1900-1950
Dipping refractometer by Carl Zeiss, Jena
Herbert Smith refractometers Nos.608
Refractometer by Farrow and Jackson c 1825 (critical angle type) damaged in transit to museum
Jean's oleorefractometer and accessories
1880-1910
Abbe-type refractometer no.M46313 49340 made by Hilger & Watts Ltd (Hilger Division) 98 St. Pancras Way
1949
Waters Associates Refractometer
Immersion refractometer made by Bellingham and Stanley
1930-1939
Hand-held "Field" refractometer
1998
Hand-held "Delta" refractometer
1998
Wedge refractometer used by Horace Dall
Atomic Absorption Spectrophotometer
Abbe Refractometer
Bertrand type refractometer, in case
1870-1893
Dipping refractometer, sectioned.
Abbe type Crystal Refractometer by Carl Zeiss, Jena, German, 1898
1898
Dipping refractometer by Carl Zeiss
Abbe Refractometer, 1920-1929
1920-1929
Pulfrich refractometer made by Carl Zeiss, Jena
Butter refractometer; with sample of solvent.
Refractometer, RFM340, serial no. BT97151
1997
Refractometer by Bellingham & Stanley
Box of refractometer shields
Abbe-type refractometer used by Fisons Pest Control made by Bellingham and Stanley Ltd
1951-1960
Two immersion refractometers
1900
Pulfrich refractometer made by Bellingham & Stanley Ltd (no 564706) in wooden case
1960s