Floating Derricks of New York Harbor - pp79 - 80

doi:10.1038/scientificamerican02071880-79

PDF (601 KB)

Iron Lighthouse for Mexico - p80

doi:10.1038/scientificamerican02071880-80

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Work and Wages - p80

doi:10.1038/scientificamerican02071880-80a

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Cotton Size and Cotton Sizing - pp80 - 81

doi:10.1038/scientificamerican02071880-80b

PDF (316 KB)

Making Knit Cotton Goods to Imitate Wool - p81

doi:10.1038/scientificamerican02071880-81

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Compressed Air in Coal Mining - p81

doi:10.1038/scientificamerican02071880-81a

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Improved Portable Engines - p82

doi:10.1038/scientificamerican02071880-82

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Agricultural Inventions - pp82 - 83

doi:10.1038/scientificamerican02071880-82a

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New Egg Tongs - p83

doi:10.1038/scientificamerican02071880-83

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Improved Medicine Bottle - p83

doi:10.1038/scientificamerican02071880-83a

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Improved Animal Trap - p83

doi:10.1038/scientificamerican02071880-83b

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Improvement in Jugs - p83

doi:10.1038/scientificamerican02071880-83c

PDF (552 KB)

The Antiquity of the Spoon - pp84 - 85

doi:10.1038/scientificamerican02071880-84a

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On the Crystallization of Canada Balsam - p85

Geo. M. Hopkins

doi:10.1038/scientificamerican02071880-85

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New System of Ventilation - p86

doi:10.1038/scientificamerican02071880-86

PDF (355 KB)

Miscellaneous Inventions - pp86 - 87

doi:10.1038/scientificamerican02071880-86a

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One of Nature's Gluttons - pp87 - 88

Daniel C. Beard

doi:10.1038/scientificamerican02071880-87

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The Action of Light on Plants - p88

doi:10.1038/scientificamerican02071880-88

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The Industrial Uses of Fish Skins - pp88 - 89

doi:10.1038/scientificamerican02071880-88a

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Mechanical Inventions - p89

doi:10.1038/scientificamerican02071880-89

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Chinese Porcelain Vase - p89

doi:10.1038/scientificamerican02071880-89a

PDF (305 KB)

Recent Decisions Relating to Patents, Assignments, Etc - pp90 - 91

doi:10.1038/scientificamerican02071880-90

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