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＜電子ブック＞
Tables of gradients for facilitating the calculation of the vertical altitudes due to the length of any given inclinations : also to estimate the gravitation of a ton weight on an inclined plane : with a full explanation of the use of the tables / prepared by J.B. Huntington

出版者	London : Published for the author, by J. Weale
出版年	1845
大きさ	1 p. l., ii, [5]-15 p. ; 19 cm
著者標目	*Huntington, J. B
件　名	LCSH:Railroad engineering -- Tables  全ての件名で検索 LCSH:Altitudes -- Measurement  全ての件名で検索
一般注記	Reproduction of original from Kress Library of Business and Economics, Harvard University Goldsmiths'-Kress no. 34496.2 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/2000000000221168

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