Pocket-book for railroad and civil engineers :
Byrne, Oliver,
Pocket-book for railroad and civil engineers : containing new, exact, and concise methods for laying out railroad curves, switches, frog angles, and crossings ; the staking out of work, levelling ; the calculation of cuttings and embankments, earthwork, etc. / by Oliver Byrne - XVIII, 163 páginas
Ferrocarriles--Diseño y construcción
TF205 / B97
Pocket-book for railroad and civil engineers : containing new, exact, and concise methods for laying out railroad curves, switches, frog angles, and crossings ; the staking out of work, levelling ; the calculation of cuttings and embankments, earthwork, etc. / by Oliver Byrne - XVIII, 163 páginas
Ferrocarriles--Diseño y construcción
TF205 / B97