^p^y^ [Kiiterc'il at the Poet Oflicc of New York, N. Y., as Second ClasB nmltcT. Copyrighted, 1804, by Munii & Co.] A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART,. SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. rSS.OO A YEAR. > NEW YORK, SEPTEMBER 1. 1894. Vol, LXXI.—No. 9. I Weiklt. '… … MEMORIAL CHURCH EECENTLY ERECTED AT BORKI. RUSSIA.-[See pa(,'e 135.] 11894 SCIENTIFIC AMERICAN, INC.
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