Railroad Rail Straightener, The Effect of Cold on Iron - p359

doi:10.1038/scientificamerican06011872-359

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Baillairge's Stereometrical Tableau - pp359 - 360

doi:10.1038/scientificamerican06011872-359a

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Quick Steam Launches - p360

F. J. Bramwell, Esq. C. E.

doi:10.1038/scientificamerican06011872-360

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Beetles - pp361 - 362

doi:10.1038/scientificamerican06011872-361

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Heat and Light - pp363 - 364

doi:10.1038/scientificamerican06011872-363

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The Steamship “Egypt” - p364

doi:10.1038/scientificamerican06011872-364

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The International Exhibition of 1872 - pp365 - 366

doi:10.1038/scientificamerican06011872-365

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Bell Pull and Bell - p366

doi:10.1038/scientificamerican06011872-366

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Projectile for Firearms - p366

doi:10.1038/scientificamerican06011872-366a

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A Few Words of Advice and Encouragement to Investigators and Inventors - p367

doi:10.1038/scientificamerican06011872-367

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The Great Musical Jubilee - p367

doi:10.1038/scientificamerican06011872-367a

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A Gigantic Railway Car - p367

doi:10.1038/scientificamerican06011872-367b

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Tin Foil—Its Uses and Manufacture - p367

doi:10.1038/scientificamerican06011872-367c

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The Industrial Progress and Requirements of New South Wales - p368

doi:10.1038/scientificamerican06011872-368

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Scientific and Practical Information - p368

doi:10.1038/scientificamerican06011872-368a

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The Reception of the Mining Engineers at the Stevens Institute - p368

doi:10.1038/scientificamerican06011872-368b

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Patent Infringement Cases - p369

doi:10.1038/scientificamerican06011872-369

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Answers to Correspondents - p370

doi:10.1038/scientificamerican06011872-370a

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Recent American and Foreign Patents - pp370 - 371

doi:10.1038/scientificamerican06011872-370b

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