


Flat bottomed flask with stained fibrous material in neck
1919-1930

Flat bottomed flask with stained fibrous material in neck

Flat bottomed flask
1908-1940

Round bottomed flask

Filter flask with side-arm

Thermometer, mercury, -20° to 110°C in 10x1° increments with milk glass scale

Allihn condenser

Fluted funnel

Beaker flask with spout

Boiling tube with ground glass neck

Vacuum filling assembly

Flat bottomed flask with a thick flat ground glass lip

Flat bottomed flask.
1900-1930

Flat bottomed flask with stained fibrous material in neck
1919-1930

Erlenmeyer conical flask

Flat bottomed flask

100ml flat bottom Florence flask

Flat bottomed florence flask
1910-1930

Laboratory glassware

Still head, De Koninck's type

Pear shaped flask

Thermometer, mercury, to 110°C in 10x1° increments with milk glass scale

Thermometer, mercury, -20° to 110°C in 10x1° increments with milk glass scale

Fractional distillation tube

Distillation flask with side tube at 90° to neck

Fractional distillation tube

Glass flask

Allihn condenser with eight internal bulbs

Glass flask

Still head with hand blown joints and cork on bent side arm

Beaker with spout

Beaker with spout

Alembic head

Gas jar with foot and ground glass flange

Bredt's apparatus for distillation under reduced pressure

Beaker-flask

Bell jar

Glass flask

Fractional distillation tube

Glass flask

Glass flask

Round bottom boiling flask.

Glass flask

Glass flask

Glass flask

Acid dropping funnel

Round bottom flask.

Glass dessiccator
