The Hat Conformator and its Diagrams - p143

doi:10.1038/scientificamerican03091878-143

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Invention as a Means of Culture - p144

doi:10.1038/scientificamerican03091878-144

PDF (457 KB)

The Genesis of the Telephone - p144

doi:10.1038/scientificamerican03091878-144a

PDF (457 KB)

The Treatment of the Insane - pp144 - 145

doi:10.1038/scientificamerican03091878-144b

PDF (621 KB)

Fish Teeth Set on Hinges - p145

doi:10.1038/scientificamerican03091878-145

PDF (184 KB)

A Brief History of Our Patent System - p145

doi:10.1038/scientificamerican03091878-145a

PDF (184 KB)

The Astounding Famine in China - p145

doi:10.1038/scientificamerican03091878-145b

PDF (184 KB)

Hayford's Wood-Preserving Process - p145

doi:10.1038/scientificamerican03091878-145c

PDF (184 KB)

Improved Fire Escape - p147

doi:10.1038/scientificamerican03091878-147

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The Liquefaction of the Gases—M. Pictet's Apparatus - p147

doi:10.1038/scientificamerican03091878-147a

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Communications - p148

doi:10.1038/scientificamerican03091878-148

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Practical Mechanism - p149

Joshua Rose, M. E

doi:10.1038/scientificamerican03091878-149

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Talley's Hydraulic Engine - p150

doi:10.1038/scientificamerican03091878-150

PDF (396 KB)

The Ransom Siphon Condenser - pp150 - 151

doi:10.1038/scientificamerican03091878-150a

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The Cereus Candicans - p151

doi:10.1038/scientificamerican03091878-151

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Black Cock and Ptarmigan - pp151 - 152

doi:10.1038/scientificamerican03091878-151a

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The “Acme” Double Acting Steam Pump - pp152 - 153

doi:10.1038/scientificamerican03091878-152

PDF (622 KB)

Submarine Illumination - pp153 - 154

doi:10.1038/scientificamerican03091878-153

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Astronomical Notes - p154

Berlin H. Wright

doi:10.1038/scientificamerican03091878-154

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