round bottom flask

1915-1959

Glass flask

1920-1940

Small glass bottle, 1 of 8 pieces, made by semi-au

1980

Small glass bottle

1980

Small glass bottle, 1 of 8 pieces, made by semi-au

1980

Small glass bottle

1980

Small glass bottle

1980

Kjeldhal flask 300mL

Glass flask

1920-1940

Glass frog

1980

13 samples of glass products made by hand pressing. Includes coloured car lamp covers

1980

Glass flask

Small glass bottle

1980

Small glass bottle, 1 of 8 pieces, made by semi-au

1980

Small glass bottle, 1 of 8 pieces, made by semi-au

1980

Examples of glass made by semi-automatic Schiller process

1980

Glass fancy shape in the form of a pig

1980