Report of the main physical observatory ..., represented by its director, academician Kupefer, G. Manager of the Ministry of Fin...

Nikolaevskaya Main Physical Observatory (Petersburg).Report of the Main Physical Observatory ..., represented by its director, academician Kupfer, G. Managing Ministry of Finance ... - St. Petersburg: [B.I.], 1852-1917.-Reports for 1869-1894represented by the Academy of Sciences Dir.Observatory G. Wilda;For 1895-1912: Dir.Observatory M. Rykachev.Plug.Since 1909: "Report on the activities of the Nikolaev Main Physical Observatory and institutions subordinate to it ..."..I. Rykachev, m .. II.Wild, g. III.Kupfer. 1.People (collection).Electronic copy source: PBOriginal storage: RSGMUFor 1885 and 1886: a report on the Main Physical Observatory ..., presented by the Physics and Mathematics Department of the Academy of Sciences on August 25, 1887, director G. Wilda: Appendix.to LVI t. Notes of the Imperial Academy of Sciences.No. 2. - Type.Imperial Academy of Sciences, 1887. -IV, 197 p.: table .. -Ex.: With a handle.litter..1. The people (collection).Electronic copy source: PBOriginal storage: RSGMU