Improved Helical Turbine - p111

doi:10.1038/scientificamerican02181865-111

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Visit to a Petroleum Refinery - p112

doi:10.1038/scientificamerican02181865-112

PDF (329 KB)

Is the Blockade Effective - p113

doi:10.1038/scientificamerican02181865-113

PDF (359 KB)

Wool from Pine Trees - p113

doi:10.1038/scientificamerican02181865-113a

PDF (359 KB)

Recent American Patents - p113

doi:10.1038/scientificamerican02181865-113b

PDF (359 KB)

Special Notices - p113

doi:10.1038/scientificamerican02181865-113c

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Count Rumford's Discover that Heat is Motion - p114

doi:10.1038/scientificamerican02181865-114

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Remarks on the Subject of Force in General - pp114 - 115

John A. Roebling

doi:10.1038/scientificamerican02181865-114a

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Mr. Mushet and the Bessemer Process - p115

doi:10.1038/scientificamerican02181865-115

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The Railroad under Broadway - pp117 - 118

doi:10.1038/scientificamerican02181865-117

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Ordnance and Armor - p118

doi:10.1038/scientificamerican02181865-118

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The Cause of Boiler Explosions - p119

doi:10.1038/scientificamerican02181865-119

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Inactivity - p119

doi:10.1038/scientificamerican02181865-119a

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The Sweetness of Fermented Bread - p119

doi:10.1038/scientificamerican02181865-119b

PDF (343 KB)

Experiments with Car Brakes - p119

doi:10.1038/scientificamerican02181865-119c

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What a Great Thing an Army Is - p119

doi:10.1038/scientificamerican02181865-119d

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Patent Claims - pp120 - 123

doi:10.1038/scientificamerican02181865-120

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Riley's Caster - p126

doi:10.1038/scientificamerican02181865-126

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