Field-Book for Railroad Engineers. Containing Formulu for Laying Out Curves, Determining Frog Angles, Levelling, Calculating Earth-Work, Etc. Etc., to - Paperback
$45.14
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Field-Book for Railroad Engineers. Containing Formulu for Laying Out Curves, Determining Frog Angles, Levelling, Calculating Earth-Work, Etc. Etc., to - Paperback
$45.14
by John Benjamin Henck (Author)
Number of Pages: 268
Dimensions: 0.56 x 9.21 x 6.14 IN
Publication Date: September 13, 2006