Rykachev M. A. Report on the Nikolaev Main Physical Observatory for 1906, submi

Rykachev M. A. Report on the Nikolaev Main Physical Observatory for 1906, submitted to the Imperial Academy of Sciences by the Director of the Observatory, M. Rykachev (reported in the meeting of the Physics and Mathematics Department on May 16, 1907). In Russian /Rykachev M. A. Otchet po Nikolaevskoy Glavnoy Fizicheskoy Observatorii za 1906 g., predstavlennyy Imperatorskoy Akademii Nauk Direktorom Observatorii M. Rykachevym. (Dolozheno v zasedanii Fiziko-Matematicheskogo Otdeleniya 16 maya 1907 g.). Notes of the Imperial Academy of Sciences. On Physical and Mathematical Department. Volume XXIII. # 1.VIII series. St. Petersburg. Printing House of the Imperial Academy of Sciences, Vas. Line 9, # 12. 1908. II p. and 137 p. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb66e6b2fada32c458.