The Emancipation of Labor - p194

doi:10.1038/scientificamerican03271897-194

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New Possibilities of Electricity - p194

doi:10.1038/scientificamerican03271897-194a

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English Railway History in the Chicago Museum - pp194 - 195

doi:10.1038/scientificamerican03271897-194b

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The Judgment in the Cordite Case - p195

doi:10.1038/scientificamerican03271897-195

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The Heavens for April - p195

William R. Brooks, M.A., F.R.A.S.

doi:10.1038/scientificamerican03271897-195a

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Magnetic Metal Extraction - p195

doi:10.1038/scientificamerican03271897-195b

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Rapid Bridge Erection - p195

doi:10.1038/scientificamerican03271897-195c

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An Improved Rotary Pump - p196

doi:10.1038/scientificamerican03271897-196

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A Cork Tire for Bicycles - p196

doi:10.1038/scientificamerican03271897-196a

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The Worden Hickory Frame Bicycle - p196

doi:10.1038/scientificamerican03271897-196b

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A Novel Three Crank Bicycle - p196

doi:10.1038/scientificamerican03271897-196c

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The Charlton Street Sweeper - p197

doi:10.1038/scientificamerican03271897-197

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A Cultivator for Use in Orchards - pp197 - 198

doi:10.1038/scientificamerican03271897-197a

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A Simple and Efficient Fire Hose Coupling - p198

doi:10.1038/scientificamerican03271897-198

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Simple Handle for Flower Pots, Dishes, Etc - pp198 - 199

doi:10.1038/scientificamerican03271897-198a

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The Long Distance Transmission Plant at Fresno, Cal - pp200 - 201

doi:10.1038/scientificamerican03271897-200

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Collectors of Snakes - p201

L. P. Gratacap

doi:10.1038/scientificamerican03271897-201

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The Queen of Holland - pp202 - 203

doi:10.1038/scientificamerican03271897-202

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To Inventors - p205

doi:10.1038/scientificamerican03271897-205

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