Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 115
Electetcs — Bells. 97 can get at the thickness this way). The and 10 ; the last layer must finish at the hole in the brass end b must be just same end as the first began, and is best large enough to push on firmly over fastened off by a silk or thread binding, the copper when on the iron ; they… … then be set true, and soldered on. The To put the Bell together. — First screw brass for the ends may be about as thick on the bell. This should be supported as a si.xpence ; a j'g-in. hole must be underneath by a piece of ^-in. iron drilled at c, close to the copper. The tube, long enough to keep…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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