Duplex and Quadruplex Telegraphy; Multiplex Telegraphy; Testing of Circuits; Printing and Messenger-Call Systems; Submarine Telegraphy; High-Speed Tel (Paperback) (ISBN-13: 9781144348005)

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

Author: International Correspondence Schools
ISBN-10: 1144348005
ISBN-13: 9781144348005
Publisher: Nabu Press
Language: English
Published: 02/12/2010
Pages: 708
Format: Paperback
Weight: 2.74lbs
Size: 9.69h x 7.44w x 1.42d