00902mam a2200217 4500005763346MiAaHDL20071220000000.0m d cr bn ---auaua780316s1911 iluad 001 0 eng cagr32000873 sdr-wu3419843(OCoLC)3722278Library, U. S. Dept. of AgricultureNEDTG15.T9Tyrrell, H. G.(Henry Grattan),b. 1867.Bridge engineering;a brief history of this constructive art from the earliest times to the present day;a practical book of data and costs for engineers, architects, designers, contractors, superintendents and students .First edition, fourth issue,by Henry Grattan Tyrrell.[Evanston? Ill.,1911]479 p.front., illus., diagrs.23 cm.Mode of access: Internet.BridgesHistory.00576334620071220104239.020071220000000.020120815134457.02025-03-26T18:05:28Z2025-03-26T17:30:02ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu3419843wuSDRWUwu.89055266860WU3419843WUWU20250326googlewu.890552668601911pdbibUS bib date1 < 1931