Bulletin of Knowledge. # # 7-12 July-December 1911. In Russian /Vestnik Znaniya. ##7-12 iyul-dekabr 1911 g. Edited by V.V. Bitner. St. Petersburg T-vo Khodorozh Pech. 1911. 585-1172, IV p. Very many illustrations. 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. SKUalbe00c57d4f32363de.