Kozlov H. Barometric and thermometric observations made in the mountains.Borisoglebsk of the Tambov province., Expressed in medi...

Kozlov H. Barometric and thermometric observations made in the mountains.Borisoglebsk of the Tambov province., Expressed in medium numbers for a month, for the seasons and over the years.- -.-1852 1853 Agreement No. 24 of 02/12/2016 Category 40 manuscript of the works of members of the Russian Geographical Society and separate documents in the Tambov province, case 27..Electronic copy source: PB