Flask
1880-1950
Glass flask containing urine
1865-1877
Round bottomed flask which once contained uranyl nitrate solution
Round bottom flask with two openings
Flat bottom flask
1965-1980
Kjeldhal flask 300mL
Glass flask
1922-1975
Glass flask
1851-1920
Flat bottomed flask with long neck and wide lip
Glass flask
Grade 'B' 200ml volumetric flask graduated at one mark.
Glass flask
Glass flask
Glass flask
Glass flask
Glass flask
Round bottom flask.
round bottom flask
1915-1959
Erlenmeyer conical flask
Glass flask
Glass flask
1920-1940
Claisen distillation flask
Round bottom flask
Specific gravity flask
500ml Pyrex Kjeldahl flask
1922-1975
Ladenburg distillation flask
Engler distilling flask
Distillation flask with side arm
"Portex" denture flask
Lister flask with spout
Measuring flask for helium
Round bottom distillation flask with side arm.
1922-1975
Round bottom distillation flask
Distillation flask
Round bottom flask.
250ml Pyrex distillation flask with side arm
1922-1975
10ml Volumetric flask with groung glass neck and single graduation mark
20ml Volumetric flask with long neck lip and single graduation
25ml Volumetric flask with lip and single graduation
One mark volumetric flask
Glass flask
1922-1975
One mark volumetric flask
Round bottom distillation flask
1920-1940
Round bottom distillation flask with side arm
Claisen's flask with cork bung attached to side arm
50ml distillation flask with short side tube
1922-1975
Distorted round bottom flask with ground glass neck
Distillation flask
Kjeldahl flask with hooks and a ground glass neck
