Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 450
ining pieces of lead togetherby simply placing the edges to be joined close to, or overlappingeach other, and then melting them so that they flow and interminglewith each other, forming one piece, and retaining the same condi-tion of unison on solidifying. In some cases a strip of lead is melted at…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
