The synthetic dyestuffs and the intermediate products from which they are derived (1920)
Cain, John Cannell, 1871-1921, Thorpe, Jocelyn Field, 1872- · London : C. Griffin · leaf 232
ly when slipped over the nozzle of the water pipe. In this way halfa dozen metal pumps will enable a large number of workers to filter with suctionat their own benches (see fig. 1). For driving the mechanical stirrers or agitators either water or electricpower is used. In the case of the former, a… … Fig. 2. of the turbine, so that the latter may be fixed to any water pipe in the labora-tory. A wide rubber tube is attached to the exit pipe of the turbine in order tocarry off the waste water. If a small electric motor is used to provide the power, this is fixed in asuitable position on the…
Dyes and dyeing
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