Railway.G. 31. 1912. No. 15

RailwayG. 31. 1912. No. 15. - Type.Shreder, 1912. -85-92 p., 1 l.crap.: silt .. -It turns out 4 numbers per month.Contents: The construction of the railway bridge over the river.Kentucy (1854-1910) / I. Syryatnikov.Improved K.I.Purmal safety device for water -dimensional glasses of steam boilers.Relations between railways and the Board of Trade in England.By winter 1911-12: from the works of engineer N.E.Dolgova.Ads.- Bibliogr.in the text.- Ex.: Without region..1. The people (collection).2. Territory (collection).Electronic copy source: PBOriginal storage location: PSUPS