Immersion refractometer made by Bellingham and Stanley, London, probably 1930s. No serial number. Immersion refractometer made by Bellingham and Stanley 1930-1939
Abbe-type refractometer no.M46313 49340 made by Hilger & Watts Ltd (Hilger Division) 98 St. Pancras Way, Camden Road, London NW1, 1949, in wooden case Abbe-type refractometer no.M46313 49340 made by Hilger & Watts Ltd (Hilger Division) 98 St. Pancras Way 1949
Herbert Smith refractometers Nos.608, 610, 627, 632, 636, 639, 642, 645 and 648 in boxes Herbert Smith refractometers Nos.608
Refractometer by Farrow and Jackson c 1825 (critical angle type) damaged in transit to museum Refractometer by Farrow and Jackson c 1825 (critical angle type) damaged in transit to museum
Hand-held "Field" refractometer, for anti-freeze solutions, made by Bellingham & Stanley, Tunbridge Wells, Kent Hand-held "Field" refractometer 1998
Hand-held "Delta" refractometer, for sugar (Brix scale), made by Bellingham & Stanley, Tunbridge Wells, Kent Hand-held "Delta" refractometer 1998
Jean's oleorefractometer and accessories, 1880-1910 Jean's oleorefractometer and accessories 1880-1910
Atomic Absorption Spectrophotometer with model 63 Carbon Rod Atomiser. Made by Varian Techtron. Includes a Jarrell-Ash Monochromator Atomic Absorption Spectrophotometer
Pulfrich refractometer made by Bellingham & Stanley Ltd (no 564706) in wooden case, c. 1960s Pulfrich refractometer made by Bellingham & Stanley Ltd (no 564706) in wooden case 1960s
Two immersion refractometers, serial nos. 2192 and 9184, by Bellingham and Stanley Ltd., in one wooden box, c. 1900 Two immersion refractometers 1900
Abbe-type refractometer modified for butter analysis, no case, Carl Zeiss, Jena, serial number 9343 Abbe Refractometer, 1920-1929 1920-1929
Abbe-type refractometer used by Fisons Pest Control made by Bellingham and Stanley Ltd, London, 1951-1960, serial number 461046. Abbe-type refractometer used by Fisons Pest Control made by Bellingham and Stanley Ltd 1951-1960
Dipping refractometer by Carl Zeiss, Jena with water bath and specimen tubes Dipping refractometer by Carl Zeiss
Bertrand type refractometer with small bottle of refractive liquid separate, in case, unsigned, French , 1870-1893. Bertrand type refractometer, in case 1870-1893
Rayleigh interference refractometer for use with gases, made by Hilger, instrument number M.75307/53286 Rayleigh interference refractometer for use with gases
Abbe crystal refractometer by Carl Zeiss, Jena in Germany, 1898 Abbe type Crystal Refractometer by Carl Zeiss, Jena, German, 1898 1898
Refractometer, RFM340, serial no. BT97151, made by Bellingham & Stanley Ltd, Tunbridge Wells, Kent, 1997. Refractometer, RFM340, serial no. BT97151 1997