COMBINATION TOOL. … A NOVEL TELEPHONE DIRECTORY. voived to bring any desired name strip into more con-venient position. A pointer is provided, as shown,which may be moved to indicate the card of a sub-scriber whom the user desires to call or with whom hehas been unable to make connection. It will be ob-served that the…
Class · Cement · Portland · Apparatus · Device · Scientific American · Japanese · Main valve · Induction motors · Portland cement · Sewing machine · Port arthur · Marine insurance · Gas engine · Ten cents · Country life
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![An illustration from Telephones and telegraphs: 1902 : [and Municipal electric fire alarm and police patrol systems] (1906)](https://img.insideoutlibrary.com/img/200/ia-cu31924022817674-68-26.webp)
