![](https://coimages.sciencemuseumgroup.org.uk/453/932/large_thumbnail_smg00030434.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/453/932/large_thumbnail_smg00030434.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/318/950/large_thumbnail_smg00029421.jpg)
Abbe Refractometer, about 1956
1956
![](https://coimages.sciencemuseumgroup.org.uk/335/894/large_thumbnail_smg00044721.jpg)
Pocket refractometer
1930
![](https://coimages.sciencemuseumgroup.org.uk/318/956/large_thumbnail_smg00029430.jpg)
Polarimeter, ADP220, serial no. PE97062
1997
![](https://coimages.sciencemuseumgroup.org.uk/513/851/large_thumbnail_smg00261981.jpg)
Hartridge reversion spectroscope with catalogue literature
![](https://coimages.sciencemuseumgroup.org.uk/449/633/large_thumbnail_smg00072410.jpg)
Dipping refractometer by Bellingham & Stanley
![](https://coimages.sciencemuseumgroup.org.uk/438/806/large_thumbnail_smg00044055.jpg)
Abbe Refractometer
![](https://coimages.sciencemuseumgroup.org.uk/319/137/large_thumbnail_smg00030825.jpg)
Hand-held 'Field' Refractometer, 1998
1998
![](https://coimages.sciencemuseumgroup.org.uk/318/960/large_thumbnail_smg00029435.jpg)
Refractometer, RFM340, made by Bellingham & Stanley Ltd.
1998
Hand-held "Field" refractometer
1998
Hand-held "Delta" refractometer
1998
Immersion refractometer made by Bellingham and Stanley
1930-1939
Sarjeant's patent shutter
Polarimeter, with sodium lamp and transformer, 15 glass sample tubes, a metal sample tube, and a sodium lamp bulb
1955-1960
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
Klein Tricolour camera manufactured by Bellingham and Stanley Ltd.
1936-1937
Sodium lamp bulb associated with the polarimeter
1955-1960
Bellingham and Stanley Polarimeter, 1964
1964
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
Abbe-type refractometer used by Fisons Pest Control made by Bellingham and Stanley Ltd
1951-1960
Two immersion refractometers
1900
Polarimeter by Bellingham and Stanley
Pulfrich refractometer made by Bellingham & Stanley Ltd (no 564706) in wooden case
1960s