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＜E-Book＞
A plan for a field telegraph, &c.&c.&c.

Publisher	[England : s.n
Year	1807?]
Size	12 p. ; 20 cm
Authors	*Shearman, R. M
Subjects	LCSH:Signals and signaling
Notes	Reproduction of original from Kress Library of Business and Economics, Harvard University Goldsmiths'-Kress no. 19492.10 Electronic reproduction Farmington Hills, Mich. Thomson Gale 2005 Available via the World Wide Web Access limited to licensing agreements s2005 miunns HTTP:URL=http://reo.nii.ac.jp/hss/2000000000221285

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