. Modern blacksmithing, rational horse shoeing and wagon making; with rules, tables, recipes, etc. .. . ears, and in response to the demand for a comprehensivebook, giving a clear, terse idea of the different principles govern-ing the construction, installation, care and management of thevarious telephones and their appliances, the Practical TelephoneHand Book has been compiled. It is written in a most clear andcareful style and aims to give a complete review of the subject oftelephony. No expense has been spared in gathering valuable information,and it has been the aim of the author to make t
. Modern blacksmithing, rational horse shoeing and wagon making; with rules, tables, recipes, etc. .. . ears, and in response to the demand for a comprehensivebook, giving a clear, terse idea of the different principles govern-ing the construction, installation, care and management of thevarious telephones and their appliances, the Practical TelephoneHand Book has been compiled. It is written in a most clear andcareful style and aims to give a complete review of the subject oftelephony. No expense has been spared in gathering valuable information,and it has been the aim of the author to make this treatise the mostcomplete elementary book ever written on this subject for all per-sons interested in this great achievement of modern science. The text is profusely illustrated by cuts of commercial appa-ratus and carefully prepared diagrams of circuits. No diagram isgiven without a full explanation. The apparatus and methods usedin making all the tests required in commercial telephone work, in-cluding the exchange, are fully treated. Price, $ J. DRAKE & CO. # o 0 6^^ f- V^^ .^ f > .A ^ v^ ?y ^ -e^. .V. ^ ^• ;^ ^ ^y 0^ ,\^; ?^o 0^ A^ % S -r. ^^\- ,.:^^ 0 \..<^ .^? .^^ ??
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecthorsesh, bookyear1913
