Practical underground geometry: with the adding of duma tablets invented to avoid trigonometric calculations of rectangular tria...

Practical underground geometry: with adding the Dyugamel tables invented to avoid trigonometric calculations of rectangular triangles / Maximovich, Alexey Ivanovich (1772? -1852).- St. Petersburg.: under imp.Academy of Sciences, 1805. -605: Territory..Source of an electronic copy: Russian Geographical Society