ENGINEERING INVENTIONS AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS. BUILDING EDITION. NOVEMBER NUMBER. Zpeciat. THE HEROISM OF WOMEN. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted November 1 1887 AND EACH BEARING THAT DATE., scientific american, 1887-11-19

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ENGINEERING INVENTIONS AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS. BUILDING EDITION. NOVEMBER NUMBER. Zpeciat. THE HEROISM OF WOMEN. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted November 1 1887 AND EACH BEARING THAT DATE., scientific american, 1887-11-19

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Image ID: 2ABX2NT