The practical telephone handbook and guide to the telephonic exchange (1906) (14753853544)

Identifier: practicaltelepho00pool (find matches)

Title: The practical telephone handbook and guide to the telephonic exchange

Year: 1906 (1900s)

Authors: Poole, Joseph

Subjects: Telephone

Publisher: New York, Macmillan Co.

Contributing Library: Northeastern University, Snell Library

Digitizing Sponsor: Boston Library Consortium Member Libraries

Text Appearing Before Image:

ate Cubic Contents ApproximateWeight Feet Inches Inches Cubic feet Cwts. 24 5 H 4-6 23 26 5 6; 53 265 28 5 7 6 3 30 5 7i 7 35 32 5 7i 7-5 3-75 34 5 7* 8-5 4-25 36 5 7; 9-5 4-75 38 5 VI 105 525 40 5 8 12 6 45 5i 8; 15 75 50 5i 9* 19 95 55 5; 10i 24 12 60 H 11 29 14-5 65 6 12 35 17-5 Stout Poles Length Diameter at Top.Minimum Minimum Diameter 5 feet from Butt end Approximate Cubic Contents Approximate Weight Feet Inches Inches Cubic feet Cwts. 24 5* 8 6-3 315 26 5; H 7 35 28 6 8; 8-6 43 30 6 9 10 5 32 6i 9i 112 5-6 34 H 9; 125 6-25 36 6J 10 14 7 38 6* m 15 7-5 40 6* 10; 17 8-5 45 6; 1H 21 105 50 7 12J 28 14 55 n 13 33 16-5 60 n 13; 40 20 65 H 14i 45 22-5 70 7* 14f 50 25 75 8 15;- 55 27-5 80 81 16* 65 325 85 8* 15; 75 37-5 34o PRACTICAL TELEPHONE HANDBOOK Earth Wiring.—The same figures also show the earth wireof No. 8 galvanised iron, which is made into a coil at thebottom of the pole, stapled rip the back, then screwed underthe nnts and washers of the arm bolts, and finally terminated

Text Appearing After Image:

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the practical telephone handbook and guide to the telephonic exchange 1906 book illustrations telephone images from internet archive

1906

Northeastern University, Snell Library

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public domain