The Landore Siemens Steel Works England - pp367 - 368

doi:10.1038/scientificamerican12091871-367

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Durability of Timber - pp368 - 370

doi:10.1038/scientificamerican12091871-368

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Calles' Hydro-Aero-Dynamic Wheel - pp370 - 372

doi:10.1038/scientificamerican12091871-370

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On Specific Heat - p372

P. H. Vander Weyde

doi:10.1038/scientificamerican12091871-372a

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Syracuse—Its Mechanical Industries - pp372 - 373

doi:10.1038/scientificamerican12091871-372b

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Report of Experiments for Testing the Relative Value of Lubricating Oils - pp373 - 374

A. H. Van Cleve

doi:10.1038/scientificamerican12091871-373

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Smith's Portable Furnace for Shrinking on Tires - p374

doi:10.1038/scientificamerican12091871-374

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Tangye's Smoke and Heat Precipitator - p374

doi:10.1038/scientificamerican12091871-374a

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Improvement in the Manufacture of White Lead - p374

doi:10.1038/scientificamerican12091871-374b

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Something about Lubricators - p375

doi:10.1038/scientificamerican12091871-375

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To Smoke or Not to Smoke - p375

doi:10.1038/scientificamerican12091871-375a

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The Condition of Mechanics and Laborers in England - pp375 - 376

doi:10.1038/scientificamerican12091871-375b

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Protection to American Industry - p376

doi:10.1038/scientificamerican12091871-376

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Scientific Intelligence - p376

doi:10.1038/scientificamerican12091871-376a

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Timely Suggestions - p377

doi:10.1038/scientificamerican12091871-377

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Recent American and Foreign Patents - pp378 - 379

doi:10.1038/scientificamerican12091871-378a

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Applications for Extension of Patents - p379

doi:10.1038/scientificamerican12091871-379

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Official List of Patents - pp379 - 380

doi:10.1038/scientificamerican12091871-379a

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