THE LATEST SUBMARINES OF THE UNITED STATES NAVY. Home-Made Experimental Apparatus THE MIDDLE WEST NUMBER To moat Americana the Mississippi Valley and the rich country that spreads outward from either of its shores is farmland-a country which may well be regarded not only as the granary of the United States but of a large portion of the world as well. The Middle West is more than this. It is a country of wonderful engineering development and achieve ment wonderful because of the enormous scale on which its industrial works have been planned. On December th 1909 the SCIENTIFIC AMERICAN will

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THE LATEST SUBMARINES OF THE UNITED STATES NAVY. Home-Made Experimental Apparatus THE MIDDLE WEST NUMBER To moat Americana the Mississippi Valley and the rich country that spreads outward from either of its shores is farmland-a country which may well be regarded not only as the granary of the United States but of a large portion of the world as well. The Middle West is more than this. It is a country of wonderful engineering development and achieve ment wonderful because of the enormous scale on which its industrial works have been planned. On December th 1909 the SCIENTIFIC AMERICAN will

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Image ID: 2ABTTAG