Abbe Refractometer, about 1956
1956
Pocket refractometer
1930
Abbe Refractometer
Hand-held 'Field' Refractometer, 1998
1998
Refractometer, RFM340, made by Bellingham & Stanley Ltd.
1998
Polarimeter, ADP220, serial no. PE97062
1997
Hartridge reversion spectroscope with catalogue literature
Dipping refractometer by Bellingham & Stanley
Sodium lamp bulb associated with the polarimeter
1955-1960
Sarjeant's patent shutter
Klein Tricolour camera manufactured by Bellingham and Stanley Ltd.
1936-1937
Polarimeter, with sodium lamp and transformer, 15 glass sample tubes, a metal sample tube, and a sodium lamp bulb
1955-1960
Immersion refractometer made by Bellingham and Stanley
1930-1939
Hand-held "Field" refractometer
1998
Hand-held "Delta" refractometer
1998
Polarimeter by Bellingham & Stanley Ltd
1960-1963
Polarimeter, with sodium lamp and transformer (serial no. 470509)
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Metal sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Abbe-type refractometer used by Fisons Pest Control made by Bellingham and Stanley Ltd
1951-1960
Two immersion refractometers
1900
Refractometer, RFM340, serial no. BT97151
1997
Refractometer by Bellingham & Stanley
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Glass sample tube associated with the polarimeter
1955-1960
Bellingham and Stanley Polarimeter, 1964
1964
Polarimeter by Bellingham and Stanley
Pulfrich refractometer made by Bellingham & Stanley Ltd (no 564706) in wooden case
1960s