Flask
1880-1950
Glass flask containing urine
1865-1877
Air-sampling flask used for observations of atmospheric carbon dioxide, 1980s
1980s
Copy of Pasteur's flask used in his experiments on spontaneous generation, France, 1888-1927
1888-1927
Glass flask used by Louis Pasteur, France, 1860-1864
1860-1864
Air-sampling flask and base used for observations of atmospheric carbon dioxide, 1980s
1980s
500ml Volumetric flask with ground glass neck
round bottom flask
1915-1959
Flat bottomed florence flask
1910-1930
100ml Volumetric flask with ground glass neck
Warburg momometer flask made in Glassblowers Workshop
Claisen Distillation Flask
Flat Bottomed Flask Graduated to 200 cc, 1910-1915
1910-1915
Glass flask designed by Joseph Lister, United Kingdom, 1860-1880
1860-1880
Distillation flask with cork on side arm
Distillation flask claisen
Glass flask, Woulfe type
Shallow fermentation flask for early production of penicillin by Glaxo Labs
1945-1949
Ladenburg Fractional Distillation Flask
1920-1950
Spherical glass flask lacking neck
Flask designed and used by Johan Kjeldahl, 1880-1900
1880-1900
Pyrex distillation flask claisen
1922-1975
William Marwood's powder flask, England, 1850-1880
1850-1880
Round bottom flask
1926-1956
Flat bottomed flask with stained fibrous material in neck
Ladenburg fractional distillation flask
Evacuating flask with Higgenson's syringe
1900-1980
Filter flask with side-arm
Earthenware flask with long neck
1580-1350 BCE
500ml round bottomed glass flask with narrow ground glass neck.
Volumetric flask
2 litre round bottom pyrex flask.
1922-1975
Glass flask
Three-necked flask with wide middle neck and ground glass necks all parallel
Insulated flask in polyethylene (PE) and polyurethane (PU) plastics
Earthenware flask with long neck
1580-1350 BCE
Uranyl nitrate solution in glass flask, 1905.
1905
Flat bottomed flask with stained fibrous material in neck
1919-1930
Flat bottomed flask.
1900-1930
Flat bottomed flask with long neck
Cylindrical alabastron or oil bottle
600-300 BCE
Erlenmeyer conical flask
Flask, flat bottom boiling with three necks
Erlenmeyer narrow necked conical flask
Flat bottomed flask with stained fibrous material in neck
1919-1930
100ml flat bottom Florence flask
Flat bottomed flask
1908-1940
Flat bottomed flask
1920-1929
Three neck flat bottomed round flask
