Spontaneous Combustion - p175

doi:10.1038/scientificamerican09191885-175

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The Great Tangent Galvanometer of the Cornell University - p175

doi:10.1038/scientificamerican09191885-175a

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Cylindrical Nuts - p176

doi:10.1038/scientificamerican09191885-176

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Railway Improvements Needed - p176

doi:10.1038/scientificamerican09191885-176a

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As to the Sinking of the Wires - p176

doi:10.1038/scientificamerican09191885-176b

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Shop Independence - pp176 - 177

doi:10.1038/scientificamerican09191885-176c

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Death Valley - p177

doi:10.1038/scientificamerican09191885-177

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Improved Boiler Feeder - p178

doi:10.1038/scientificamerican09191885-178

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A Photo-Tricycle - p178

doi:10.1038/scientificamerican09191885-178a

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Improved Steam Boiler - p178

doi:10.1038/scientificamerican09191885-178b

PDF (364 KB)

Safety Check for Musical Boxes - p179

doi:10.1038/scientificamerican09191885-179

PDF (370 KB)

Petroleum and its Application to the Running of Locomotives - pp179 - 180

doi:10.1038/scientificamerican09191885-179a

PDF (518 KB)

Photographic Notes - p180

doi:10.1038/scientificamerican09191885-180

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The Wonderful New Star in Andromeda - p181

doi:10.1038/scientificamerican09191885-181

PDF (218 KB)

Improved Blooming Mill - p182

doi:10.1038/scientificamerican09191885-182

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Salt in Ornamentation - pp183 - 185

C. F. Holder

doi:10.1038/scientificamerican09191885-183

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The Microscope in the Mechanic Arts - p185

Geo. M. Hopkins

doi:10.1038/scientificamerican09191885-185

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Agricultural Inventions - p186

doi:10.1038/scientificamerican09191885-186

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Miscellaneous Inventions - p186

doi:10.1038/scientificamerican09191885-186a

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