Chemistry for textile students; a manual suitable for technical students in the textile and dyeing industries (1920)
North, Barker, Bland, Norman · Cambridge [Eng.] University Press · leaf 154
THE ATMOSPHERE 143 then connected to the burette by a piece of capillary tubing bent twice at right angles, and the rubber joints wired on with copper wire (Fig. 53). … Fig. 53. Hem pel burette and pipette fixed up in working position. The tap is opened and the pressure tube raised until the air is all driven over into the pipette, the tap closed, and the gas is left in contact with the "pyro" solution for about five minutes, the pipette being preferably gently
Chemistry · Textile fabrics
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.
