Wood Molding Machine, Improvement in Steam Hammers - pp135 - 136

doi:10.1038/scientificamerican02261870-135

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Yaupon Teas of Carolina–-Mate of Paraguay - p136

H. E. Colton

doi:10.1038/scientificamerican02261870-136

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Platinized Looking-Glasses - pp136 - 137

C. Widemann

doi:10.1038/scientificamerican02261870-136a

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Guatemala, Its Inhabitants and Products— Advice to Emigrants - p137

I. Cantini

doi:10.1038/scientificamerican02261870-137

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English and American Iron-Clads Compared - pp138 - 139

doi:10.1038/scientificamerican02261870-138

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The Eagle Carpet Stretcher - p139

doi:10.1038/scientificamerican02261870-139

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How to Hitch Three Horses to One Plow - p139

doi:10.1038/scientificamerican02261870-139a

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A Journey with a Raft - pp141 - 142

doi:10.1038/scientificamerican02261870-141

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Improved Patent Vertical Drill - p142

doi:10.1038/scientificamerican02261870-142

PDF (360 KB)

The Water Wheel Tests at Lowell - p143

doi:10.1038/scientificamerican02261870-143

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The Wages of Machinery - p143

doi:10.1038/scientificamerican02261870-143a

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Waste of Labor in Building - p143

doi:10.1038/scientificamerican02261870-143b

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French Experiments with Liquid Fuel - pp143 - 144

doi:10.1038/scientificamerican02261870-143c

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The Economy of Steam Engines - p144

doi:10.1038/scientificamerican02261870-144

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Liebig on Fermentation - p144

doi:10.1038/scientificamerican02261870-144a

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Positive Philosophy - p144

doi:10.1038/scientificamerican02261870-144b

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A Mile a Minute - pp144 - 145

doi:10.1038/scientificamerican02261870-144c

PDF (909 KB)

Scientific Intelligence - p145

doi:10.1038/scientificamerican02261870-145

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Patent Office Decisions - p145

doi:10.1038/scientificamerican02261870-145a

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Recent American and Foreign Patents - pp145 - 146

doi:10.1038/scientificamerican02261870-145c

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Answers to Correspondents - p146

doi:10.1038/scientificamerican02261870-146

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Official List of Patents - pp147 - 148

doi:10.1038/scientificamerican02261870-147

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