A Tribute to Roosevelt's Technical Judgement - p198

doi:10.1038/scientificamerican03131909-198

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A Cruiser without Funnels - p198

doi:10.1038/scientificamerican03131909-198a

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Ventilation of Passenger Coaches - p198

doi:10.1038/scientificamerican03131909-198b

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A Successful Friction Clutch - p198

doi:10.1038/scientificamerican03131909-198c

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Engineering - p199

doi:10.1038/scientificamerican03131909-199

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Electricity - p199

doi:10.1038/scientificamerican03131909-199a

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Science - p199

doi:10.1038/scientificamerican03131909-199b

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The Projector in Surgery - p200

doi:10.1038/scientificamerican03131909-200

PDF (231 KB)

Gas-Driven Battleships and Cruisers - p201

doi:10.1038/scientificamerican03131909-201

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A Peculiar Optical Phenomenon - p202

doi:10.1038/scientificamerican03131909-202a

PDF (139 KB)

Did the “Republic” Carry Searchlights? - p202

doi:10.1038/scientificamerican03131909-202b

PDF (139 KB)

The Airship of the Future - p202

doi:10.1038/scientificamerican03131909-202c

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Stress in a Vacuum Balloon - p202

doi:10.1038/scientificamerican03131909-202d

PDF (139 KB)

The Earthquake in Italy - p202

doi:10.1038/scientificamerican03131909-202e

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Curiosities of Numbers - p202

doi:10.1038/scientificamerican03131909-202f

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Aeronautical Notes - p203

doi:10.1038/scientificamerican03131909-203

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The M'Call's Ferry Hydro-Electric Power Plant - pp203 - 205

William Allen

doi:10.1038/scientificamerican03131909-203a

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Test of the Bell Tetrahedral-Cell Aeroplane in Nova Scotia - p205

doi:10.1038/scientificamerican03131909-205

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A Wirelessly-Controlled Torpedo - p206

doi:10.1038/scientificamerican03131909-206

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Handy Man's Workshop - p207

doi:10.1038/scientificamerican03131909-207

PDF (360 KB)

A Cheaply-Constructed Fireless Cooker - p207

Edward Thorpe

doi:10.1038/scientificamerican03131909-207a

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Furnishing the Workshop—IV - p207

I. G. Bayley

doi:10.1038/scientificamerican03131909-207b

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An Electrical Fireless Cooker - pp207 - 208

Frederick E. Ward

doi:10.1038/scientificamerican03131909-207c

PDF (556 KB)

Home-Made Blowpipe - p208

F. D. Sweet

doi:10.1038/scientificamerican03131909-208

PDF (213 KB)

Unscrewing a Tight Jab Top - p208

A. R. Van Der Veer

doi:10.1038/scientificamerican03131909-208a

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Construction of a Selenium Cell - p208

J. Carlton Paulmier

doi:10.1038/scientificamerican03131909-208b

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Home-Made Brass Furnace - p208

Albert F. Bishop

doi:10.1038/scientificamerican03131909-208c

PDF (213 KB)