Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 237
ch lines stead of acid as a flux. for incandescent lighting, the extre- Afterward, to apply the insulating mities are prepared by removing the material, take a very sharp knife and braid, tape, and rubber for a length of work the rubber to a point for a length about 4 in. at each end, and unwinding… … 185. 186. ■^*^^'.'^^'^'*-^^'-^'^^^^^^^' V^-^^x^x^>.\^.-^ Joiuiug wires. wire are then cleaned with emery Over the tape wind spirally a band paper aud beveled off with a fine file, of pure rubber | in. wide (stretching it as shown in Fig. 187. The two beveled well in doing so), and cover the joint…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
