U tube
Distillation apparatus
Organic chemistry micro-preparative set
circa 1970
Ladenburg distillation flask
Porcelain dye pot and lid
Chemical tube
Glass, part of chemical apparatus(?), Islamic
Glass object
Glass tube
Glass bulb used by Berthelot
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
Drechsel's gas washing bottle
Fractional distillation tube
Straight form drying tube with one bulb.
Straight form drying tube with one bulb.
Straight drying tube with bulb
Straight drying tube with bulb
Butyrometer, Werner Schmidt tube for estimation of fat in milk.
Butyrometer
Calcium of chloride tube, straight with one bulb
Splash head with side arm and delivery tube.
Adapter with ground glass joint with rubber tubing attached
Glass dish, part of Victor Meyer's vapour-density apparatus
Gas delivery tube with flange joint and five hole bulb
Pyrex receiver adapter tube
1920-40
Still head with thermometer
Straight tubing connector, wider at one end
50ml Stokes' tube.
1929-1970
Respiroscope with B14 Quickfit joint
Respiroscope with ground glass joint
Respiroscope with ground glass joint
Butyrometer.
Boiling tube with ground glass joint and side-arm
Boiling tube with ground glass joint bearing a side-arm tube
Boiling tube with ground glass joint and side-arm tube.
Milk butyrometer for fat determination
Pyrex ground glass joint adapter with added side arm and Quickfit joint.
