Ground glass multiple adapter
1945-1965
50ml single graduation volumetric flask
50ml single graduation volumetric flask
50ml single graduation volumetric flask
Soxhlet's extraction apparatus
Respiroscope with B14 Quickfit joint
Milk butyrometer for fat determination
Pyrex ground glass joint adapter with added side arm and Quickfit joint.
Glass dish, part of Victor Meyer's vapour-density apparatus
Distillation Receiver Dean Stark
Organic chemistry micro-preparative set
circa 1970
Glass bulb used by Berthelot
Chemical tube
Glass, part of chemical apparatus(?), Islamic
Glass object
Glass tube
Filter pump
U tube
Distillation apparatus
"Primus" Blast Pump
1928-1954
Ladenburg distillation flask
Porcelain dye pot and lid
Open ended cylinder with a lip at one end
Glass tubing
Cylinder with brown hessian covering open end secured with brown string
Butyrometer, graduated on column.
Straight drying tube with bulb
Vacuum filling assembly
Laboratory glassware
Still head, De Koninck's type
Gas jar
Fractional distillation tube
Still head with hand blown joints and cork on bent side arm
Laboratory glassware
Gas jar with foot and ground glass flange
Bredt's apparatus for distillation under reduced pressure
Fractional distillation tube
Custom made glass adaptor with ground glass joints and stopcock, with a complex sealed U-tube side-arm
Drechsel's gas washing bottle
Dean Stark trap
Fractional distillation tube
50ml Stokes' tube.
1929-1970
Respiroscope with ground glass joint
Straight form drying tube with one bulb.
Respiroscope with ground glass joint
Straight form drying tube with one bulb.
Butyrometer.
Boiling tube with ground glass joint and side-arm
Boiling tube with ground glass joint bearing a side-arm tube
