Bulletin of the Society of Technologists.1901. [T.8].No. 4. April

Society of Technologists (Petersburg).Bulletin of the Society of Technologists.-St. Petersburg, 1894-1914.-.1. The people (collection).Electronic copy source: PBOriginal storage location: PSUPS1901. [T.8].No. 4. April: year of ed.8. - Type.R. Golika, 1901. -161-208 p., 3 l.schemes., Damn.: il., table., Damn .. -Part of the text is for the last.foreign.ulcer.It turns out once a month.Bibliogr.In the text and subscription.Note .. - Ex.: without region..1. The people (collection).Electronic copy source: PBOriginal storage location: PSUPS