The synthetic dyestuffs : and the intermediate products from which they are derived (1905)
Cain, John Cannell, 1871-1921, Thorpe, Jocelyn Field, 1872-1940 · London : C. Griffen and Co. · leaf 207
-bination of two distilling flasks (fig. 6). The side-tube of the flask forming the receiver is connected with the pump,and a thermometer is fitted into the neck of the other flask. 1 Die Destination unter vermindertem Druck im Laboratorium, Anscliiitz. 188 SYNTHETIC DYESTUFFS. To prevent bumping a… … Fig. 6.
Dyes and dyeing
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