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＜電子ブック＞
The electro-magnetic telegraph : with an historical account of its rise, progress, and present condition : also, practical suggestions in regard to insulation, and protection from the effects of lightning : together with an appendix, containing several important telegraphic decisions and laws / by Laurence Turnbull
(Making of the modern world. Part 2)

版	2nd ed., rev. and improved.
出版者	Philadelphia [Pa.] : A. Hart
出版年	1853
大きさ	1 online resource (viii, [17]-264 p., [2] leaves of plates) : ill
著者標目	*Turnbull, Laurence 1821-1900
件　名	LCSH:Telegraph
一般注記	"Illustrated by numerous engravings." Includes index Reproduction of the original from the Rare Book and Manuscript Library of Columbia University Electronic reproduction Farmington Hills, Mich. Cengage Learning 2011 Available via the World Wide Web Access limited by licensing agreements HTTP:URL=http://reo.nii.ac.jp/hss/2100000000324360

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