00742cam a22001571 4500009213254MiAaHDL20101116000000.0m d cr bn ---auaua850906s1883 paua f 000 0 eng dsdr-coo611652(OCoLC)45538380NICNICGriswold, W.Griswold's railroad engineers' pocket companion for the field.Comprising rules for calculating deflexion distances and angles, tangential distances and angles, and all necessary tables for engineers; also, the art of leveling from preliminary survey to the construction of railroads.By W. Griswold.Philadelphia,Henry Carey Baird & Co.,1883.x, [5]-134 p.incl. diagrs.14 cm.Mode of access: Internet.Railroad engineeringHandbooks, manuals, etc.00921325420100824164930.020101116000000.020120814072540.02013-08-03T15:48:57Z2011-04-12T07:33:30ZSDR-COOUNKNOWNloader.pl-001-001BKsdr-coo611652cooSDRCOOcoo.31924004637330COO611652COOCOO20130803googlecoo.319240046373301883pdbibUS bib date1 < 1931