Improved railway braking system

An improved system of braking railway wagons: No. 1412/53.Declared.09/04/1870.Issue 09/25/1871 / Georg Prozluz.- [St. Petersburg]: Type.Exped.Zagot.state.papers, 1871. -5 p., 1 l.Il .. -From Saint.Vedas.1871, No. 90.A privilege issued from the Department of Trade and Manufactory in 1871. Foreigner George Prozlauzu, to an improved system of braking railway wagons;On September 25, 1871, for 10 years, at the request of the technologist of Kaupe, dated September 4, 1870.Before the text: 53.Ex.: With a handle.litter..I. PROSTINGAUZ, Georg.1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS