Specific gravity flask
Distillation Receiver Dean Stark
Retort, maker, place and date of manufacture unknown
1910-1940
Retort. Retort “J”-shape with cylindrical ground stem flaring into a globular bowl
Glass flask
Volumetric flask
Boiling tube
Specimen jar with ground glass stopper and flange foot
Grade 'B' 200ml volumetric flask graduated at one mark.
Custom made glass adaptor with ground glass joints and stopcock, with a complex sealed U-tube side-arm
Dean Stark trap
Bulb pipette
Beaker flask
1922-1975