Jelly strength tester made by H. Hughes and Son Ltd
1920-1947
Balance
Balance on wooden base, no case
Torsion balance
1960-1983
Prototype Malvern current balance
1960-1964
Kilo-ampere balance (a) Box containing sliding weights
1888
Precision Balance, in mahogany and glass case
1788
Small pocket balance
Original microbalance used to measure the density of radium emanation by Ramsay and Whytlaw-Gray in 1911
Specific Gravity Balance circa 1900 marked "83! Balance Beam
circa 1900
Steel pocket balance with glass pans
Hand held dispensing balance
Apothecary's balance, Europe, 1901-1930
1901-1930
Compression spring balance by Griffin and George Ltd.
1967-1983
Butchart balance by W. B. Nicholson, Glasgow
1948
Double balance pressure step valve, sectioned
Corn balance
1830-1850
One Baird & Tatlock balance No. 1906. Glazed wooden case with black glass base
One Baird & Tatlock Balance undated and unnumbered. Glazed mahogany case with black glass base
Chapman Jones Opacity Balance
1895
Microbalance used for Weighing Crystals
1930-1970
Balance, London, England, 1860-1880
1860-1880
Apothecary’s balance, London, England, 1812-1850
1812-1901
Oertling HO1 Releas-o-matic
1960-1965
Mineralogical test kit
Portable balance in box
Balance beam in case
Hughes magnetic balance
1883-1904
Bunge balance
circa 1938
Balance by J.H. Becker
1900
Oertling microbalance model 146 with white metal beam and brass upright and cylindrical air dampers
1965
Centrifuge tube balance made by Charles Hearson.
"Souths" balance
Microbalance by William Aimsworth and Sons
Balance by A. Collet
Oertling, long beam chemical balance
1860
Reconstruction of 16th century assayer's balance after Lazarus Ercker
Chemical balance in glazed wooden case with a brass beam and column
1860-1888
Torsion balance to weigh up to 100 mg made by White Electical Instrument Co
circa 1950
Analytical balance signed "L Oertling London EC" Model 31a
1929
Releas-o-matic chemical balance
1953
Oertling Microbalance model 141
1959-1960
Balance in glazed wooden case
Assay balance
1845-1871
Analytical balance
1957
Analytical balance
1880
Chainomatic balance by Griffin and Tatlock
circa 1935
Sartorius elektrono-vakuum microbalance serial number 111067
1955
One diamond balance in glazed wooden case
Oertling Release-o matic
1955