Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 370
enient one for the stereotypcr, and the stereotype is laid face downwards the instrument itself can easily be con- on the punching-out slab, no paper structed by any all-round mechanic. being interposed between them. A The tubes leading gas and air respec- little powdered rosin is dusted on, and… … Soldering bit. zinc,* and then rubbed on a stick of soft solder which itself has been moistened with the same solution ; it passing through a wooden handle and thus becomes well amalgamated with thence into the cylindrical head of the the solder, or is " tinned," to use the apparatus, where is…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.