Rare Books
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
Image not available
You might also be interested in
Image not available
Field-book for railroad engineers. : Containing formulae for laying out curves, determining frog angles, levelling, calculating earth-work, etc., etc., together with tables of radii, ordinates, delections, long chords, logarithms, logarithmic and natural sines, tangents, etc., etc
Rare Books
721389
Image not available
Field-book for railroad engineers : containing formulae for laying out curves, determining frog angles, levelling, calculating earth-work, etc., etc., together with tables of radii, ordinates, deflections, long chords, magnetic variation, logarithms, logarithmic and natural sines, tangents, etc., etc
Rare Books
476554
Image not available
Field-book for railroad engineers. : Containing formulae for laying out curves, determining frog angles, leveling, calculating earth-work, etc., etc., together with tables of radii, ordinates, deflections, long chords, magnetic variation, logarithms, logarithmic and natural sines, tangents. Etc., etc
Rare Books
426320
Image not available
Field-book for railroad engineers : containing formulae for laying out curves, determining frog angles, levelling, calculating earth-work, etc., etc., together with tables of radii, ordinates, deflections, long chords, magnetic variation, logarithms, logarithmic and natural sines, tangents, etc., etc
Rare Books
714067