Pocket-Book for Railroad and Civil Engineers
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Description: Facsimile of an early calculation assistant which contained methods for laying out railroad curves, switches, frog angles, and crossings, the staking out of work, levelling, and the calculation of cuttings and embankments. Produced by Oliver Byrne in 1864.
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.
Size: 255 chars
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Page title: | 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. |
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IP-address: | 141.213.128.166 |
WHOIS Info
NS | Name Servers: DNS.ITCS.UMICH.EDU 141.211.144.15 DNS2.ITCS.UMICH.EDU 141.211.125.15 |
WHOIS | |
Date | activated: 07-Oct-1985 last updated: 16-May-2012 expires: 31-Jul-2014 |