Chemical Balance
1945-1955
chemical balance
1913
Long-Beam Chemical Balance
1800-1810
Beamscale, in mahogany and glass case
circa 1886
Chainomatic analytical balance (model No.48GC) by L. Oertling Ltd
1949
Oertling No.3A analytical balance
1848-1882
Chemical Balance
1895-1905
Chemical Balance
1920-1930
Short-Beam Chemical Balance
1950-1955
Analytical chemical balance in glazed cabinet.
1874-1876
Commercial electronic weighing scales
2000-2001
Short-Beam Chemical Balance
1956
Chemical Balance
1905-1915
Gendle balloon balance, Met O 97. for pilot balloon, for Royal Navy Meteorological Service
Chemical Balance
1935-1945
Chemical Balance
1879
Oertling model 5SBP analytical balance, 1913, with free standing telescope
1910
Automatic one-pan analytical balance
1963
Miller's Vacuum Balance by L. Oertling, 1870
1870
Analytical balance
circa 1886
Metal hand balance with an iron beam and brass pans
1830-1860
Wind Tunnel Mechanical Balance
Analytical balance
circa 1886
Nivoc (trademark) aperiodic analytical balance made by W & J George & Becker Ltd
1950-1959