Pyotr Frolov
Script error: No such module "about". Template:Expand Russian Script error: No such module "infobox".Script error: No such module "Check for unknown parameters".Template:Main otherScript error: No such module "Check for clobbered parameters".Template:Wikidata image Pyotr Kozmich Frolov (Template:Langx; 27 January [O.S. 16 January] 1775[1] – 22 December [O.S. 10 December] 1839[2]) was a Russian mining engineer and inventor who built the first horse-railway in the Russian Empire in 1809. He elaborated on various canal projects and other artificial water constructions. Frolov also contributed to the development of scientific research and to the culture of the Altay region. His activities as a head of the Kolyvano-Voskresensk factories promoted a great advance of Russian technology in the beginning of the 20th century.Script error: No such module "Unsubst". He was appointed a senator in 1831.[3]