Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 226
.- … Fir,. ISS.-STRIP OF KELLOGG COMI.IXED t>Rr)PS AID JACKS. inner face of the mounting plate into engagement with this wireto close the night alarm circuit. A better idea of the constructionof one of these drops may be had from the perspective view of therear of one of them, shown in I^ig. 189.…
Telephone
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