Improved Horse Power, Mastodon Remains, and more - pp111 - 112

doi:10.1038/scientificamerican02171872-111

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The Law of Trade Marks in England - p112

doi:10.1038/scientificamerican02171872-112

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Effect of Animal Excreta in Water - p113

Charles F. Chandler

doi:10.1038/scientificamerican02171872-113

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Asbestos Piston Rod Packing - pp113 - 114

doi:10.1038/scientificamerican02171872-113a

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Harvesting Ice on the Hudson - p115

doi:10.1038/scientificamerican02171872-115

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Fall of the Roof of the Railroad Depot at Saratoga Springs - p115

doi:10.1038/scientificamerican02171872-115a

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Japan - p116

doi:10.1038/scientificamerican02171872-116

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Meeting of the Society of Arts of the Massachusetts Institute of Technology - pp116 - 118

doi:10.1038/scientificamerican02171872-116a

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Gerhart's Improved Wagon Brake - p118

doi:10.1038/scientificamerican02171872-118

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Quinby's Geometrical Arching Bricks - p118

doi:10.1038/scientificamerican02171872-118a

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The Heating of Buildings by Steam - p119

doi:10.1038/scientificamerican02171872-119

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Substituting other Vapors for Steam—Ether and Bisulphide of Carbon - p119

doi:10.1038/scientificamerican02171872-119a

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The Indirect Influence of Invention upon Manufactures, Arts, and Commerce - pp119 - 120

doi:10.1038/scientificamerican02171872-119b

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Agricultural Chemistry and Chemical Manures - p120

doi:10.1038/scientificamerican02171872-120

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Short Extracts from a few Letters - pp120 - 121

doi:10.1038/scientificamerican02171872-120a

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Scientific and Practical Information - p121

doi:10.1038/scientificamerican02171872-121

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Will You Favor us? - p121

doi:10.1038/scientificamerican02171872-121a

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A Good Month's Work - p121

doi:10.1038/scientificamerican02171872-121b

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Answers to Correspondents - p122

doi:10.1038/scientificamerican02171872-122a

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Recent American and Foreign Patents - p123

doi:10.1038/scientificamerican02171872-123

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How Shall I Introduce My Invention? - p124

doi:10.1038/scientificamerican02171872-124a

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