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Scientific American, Vol. 76, No. 15 (April 1897) (1897)

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An illustration from Scientific American, Vol. 76, No. 15 (April 1897), 1897, leaf 0
,o.r55fI 1^5>3v^- !^^ ^■I^H T:r<^P5L>-s3- (^3p^y7 TKntered at the Post Office of New \ ork, N. V. ae Second Class maTter.i A WEEKLY JOURNAL OF PIUCTICAL INFOIIMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. Vol. LXXVI.—No. 16.1 NEW YORK, APRIL 10, 1897. r$3. 00 A YEAR. Established… … (Continued on page 333.) Cal. The mounting of the Yerkes ERECTING THE DECLINATION AXIS OF THE YERKES TELESCOPE. THE YERKES OBSERVATORY OF THE UNIVERSITY OF CHICAGO AT WILLIAMS BAY, WIS. © 1897 SCIENTIFIC AMERICAN, INC.

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