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＜E-Book＞
Descriptions of an electrical telegraph : and of some other electrical apparatus / by Francis Ronalds ...

Publisher	London : Printed for R. Hunter
Year	1823
Size	3 p. l., 83 p., [8] leaves of plates (1 folded) : ill. ; 24 cm
Authors	*Ronalds, Francis Sir 1788-1873
Subjects	LCSH:Telegraph LCSH:Electric machines LCSH:Luc, J. A. de (Jean André) 1727-1817
Notes	"An account of an attempt to apply M. de Luc's electric column to the measurement of time, &c.": p. [59]-83 Reproduction of original from Kress Library of Business and Economics, Harvard University Goldsmiths'-Kress no. 23800.7 Includes bibliographical references 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/2000000000240015

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