En
RuMeasuring devices
Measuring devices
The case towards the Minister of Internal Affairs with the Transportation for Consideration of the Academy of Sciences of the Benefits invented by the Unknown
Department of People's Enlightenment of the Ministry of Folk Enlightenment.The case towards the Minister of Internal Affairs with the transmitting to the Academy of Sciences of the Benefits invented by the Unknown.
7 апреля - 29 мая 1809 г.
Федеральное казенное учреждение "Российский государственный исторический архив"
The case of issuing a Major General Veshnyakov Thamal Privileges for Invented Economic Scales
Department of the Police of the Executive Ministry of Internal Affairs.The case is issued by the Major Major General of the Ten-year-old privileges of economic scales invented.
1838.
Federal State Institution "Russian State Historical Archive" (RGIA)
The case of the issuance of a 5-year-old privilege of Darmstadt Subscribed Yakov Weitcel and the Russian submarine Bose on them invented by them
Department of State Saving Department of the State Council.The case of the issuance of a 5-year-old privilege of the Darmstadt Subscribed Yakov Vetecel and the Russian submarine bose on the manual scales invented by them.
1854.
Federal State Institution "Russian State Historical Archive" (RGIA)
Probably, Ivan Veshnyakov (1791–1841), a Major General and a participant in the Patriotic War of 1812. He served as Adjutant of Grand Duke Konstantin Pavlovich, Hofmeister of Grand Duke Mikhail Pavlovich. In 1832 he became a member of the Moscow Naturalists Society.