Open ended cylinder with a lip at one end
Test tube with graduation mark
Stoppered glass jar with ground glass neck and broad base.
Respiroscope with ground glass joint
Butyrometer.
Conical separating funnel
Straight drying tube with bulb
Respiroscope with ground glass joint
Condenser, spiral (Graham's) type
Test tube
Cylindrical filter funnel.
Pyrex ground glass joint adapter with added side arm and Quickfit joint.
Condenser, Allihn's type with five bulbs
Liebig condenser
One mark volumetric flask
Gas jar
U-form glass absorption tube
Conway diffusion cell
Flat bottom flask
1965-1980
Distorted round bottom flask with ground glass neck
Round bottom flask
Gas delivery tube with flange joint and five hole bulb
Cylinder form funnel
Straight drying tube with bulb
Laboratory glassware
Pipette shaped glass tube
Distillation flask with side arm and round bottom.
Cylindrical test glass with central bulb
Glass flask
Butyrometer, Werner Schmidt tube for estimation of fat in milk.
Glass flask
1920-1940
Straight form drying tube with one bulb.
Flat bottomed flask with long neck and wide lip
Glass tubing
Liebig condenser with non-ground glass joints
Conical separating funnel
Cylinder with brown hessian covering open end secured with brown string
Boiling tube with ground glass joint bearing a side-arm tube
Boiling tube with ground glass joint and side-arm tube
Condenser, Allihn's style
Boiling tube with ground glass joint and side-arm tube.
Glass bulb
Respiroscope with ground glass joint
Straight form absorption tube.
U-form glass absorption tube
Immersion filter funnel with sintered base and a long stem
Thistle head safety funnel with bend and one bulb
Safety funnel with thistle head
