Field-book for railroad engineers.: Containing formulæ for laying out curves, determining frog angles, levelling, calculating earth-work... (1871)
Book Details
Author(s)John Benjamin Henck
PublisherHard Press
ISBN / ASIN1407603302
ISBN-139781407603308
AvailabilityUsually ships in 24 hours
Sales Rank11,202,182
MarketplaceUnited States 🇺🇸
