Byrne, Oliver, <br/><br/>
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 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferrocarriles--Diseño y construcción
<br/><br/><label>LC Class. No.: </label>TF205  / B97