Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 374
e bottom or tip n by the viously heated to the same temperature, pressure of the mould ui)on the india- with the precaution of avoiding stirring rubber. The spools K hold the wicks the mixture, which would cause opaque- firmly and ceutrically secured by ness. Transparent Bougie. — For 100 lbs. ot… … small holes gh. On one side F of the melt each separately over a water bath, clamp there are also toothed jaws, in and to the whole, when mixed together, which the wicks lit exactl)', that is, add 2 oz. of alum and 2 oz. of liitartrate they are thus ko])t vertical and in the of ]iotassa in line…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
