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Scientific American, Vol. 57, No. 16 (October 1887) (1887)

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An illustration from Scientific American, Vol. 57, No. 16 (October 1887), 1887, leaf 0
tory, with its equa- 0biiipafaDivyly; sh-o rt, ex* posures* l&*wa?W04jvf$fl| torial and its 15 in. tele- scope, a German instru- mense aisr ' ment, in its day one of the interestir great telescopes of the labors ' ! '-•' '#.., -FA couniry, now relegated to fellowship ._ the background by the tri-… … GENERAL VIEW OF THE HARVARD OBSERVATORY. ©1887 SCIENTIFIC AMERICAN, INC.

Iron · Patented · Steel · Apparatus · Patents · Scientific American · Contained · Rock salt · Letters patent · American supplement · Horse power · Address munn · Express money · Manganese steel · Otto gas · Iron armor

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