Organic chemistry micro-preparative set
circa 1970
Glass tube used by Berthelot
Open ended cylinder with a lip at one end
Mohr's potash bulbs
Drechsel's gas washing bottle
Gas jar
"Primus" Blast Pump
1928-1954
Laboratory glassware
Distillation head with B24 ground glass lower joint
Milk butyrometer for fat determination
Laboratory glassware
Distillation apparatus
Glass bulb used by Berthelot
Porcelain dye pot and lid
Distillation receiver adaptor bend with side arm
Nitrometer Tube
1900-1950
U tube
Chlorine Bulb
1885-1895
Fractional distillation tube
Straight drying tube with bulb
Distillation Receiver Dean Stark
Intermediate (Perkin type) receiver
Soxhlet extractor
Glass tube
Respiroscope with ground glass joint
Calcium of chloride tube, straight with one bulb
50ml single graduation volumetric flask
Gas Absorption Tube
1900-1950
Still head with thermometer
Soxhlet's extraction apparatus, glassware component
Glass tube with two bulbs at one end
Splash head
Gas jar with foot and ground glass flange
Respiroscope with B14 Quickfit joint
Butyrometer.
50ml single graduation volumetric flask
Custom made glass adaptor with ground glass joints and stopcock, with a complex sealed U-tube side-arm
Absorption Tube
1900-1950
Absorption tube, White's pattern with five bulbs
Bredt's apparatus for distillation under reduced pressure
Soxhlet's extraction apparatus
Still head, De Koninck's type
Respiroscope with ground glass joint
Ladenburg distillation flask
Laboratory Glassware
1900-1950
Glass dish, part of Victor Meyer's vapour-density apparatus
50ml Stokes' tube.
1929-1970
Gas delivery tube with flange joint and five hole bulb
Filter pump
