A Steam Supply from Combined Locomotives - p1

doi:10.1038/scientificamerican07061895-1

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Recent Progress in Soil Analysis - p2

doi:10.1038/scientificamerican07061895-2

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The Heavens in July - p3

doi:10.1038/scientificamerican07061895-3

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An Improved Fruit Jar Clamp - p4

doi:10.1038/scientificamerican07061895-4

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A Ribbon Substitute for Bicycle Chains - p4

doi:10.1038/scientificamerican07061895-4a

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An Astronomical Lantern - p4

doi:10.1038/scientificamerican07061895-4b

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A Double Rotary Toy Windmill - p4

doi:10.1038/scientificamerican07061895-4c

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A Bulletproof Door and Window Shield for Mail and Express Cars - p4

doi:10.1038/scientificamerican07061895-4d

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Redrawing of Wrought Iron Tubes - pp5 - 6

doi:10.1038/scientificamerican07061895-5

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Relics of a Cuban Insurrection - p8

doi:10.1038/scientificamerican07061895-8

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The Casseuil Drawbridge - p9

doi:10.1038/scientificamerican07061895-9

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The Annealing of Armor Plates by Electricity - pp9 - 10

W. W. Hanscom

doi:10.1038/scientificamerican07061895-9a

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The Fountain at Geneva - p11

doi:10.1038/scientificamerican07061895-11

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To Inventors - p13

doi:10.1038/scientificamerican07061895-13b

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