Electric Welding - p335

doi:10.1038/scientificamerican11261887-335

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The Siemens Regenerative Furnace Patent in the Supreme Court - p336

doi:10.1038/scientificamerican11261887-336

PDF (410 KB)

The Driven Well Patent Invalid - p336

doi:10.1038/scientificamerican11261887-336a

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Roadside Planting - p336

doi:10.1038/scientificamerican11261887-336b

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New Thermometer Scale - pp337 - 338

J. Asher

doi:10.1038/scientificamerican11261887-337

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The “Robinson” Victoria Hansom - p338

doi:10.1038/scientificamerican11261887-338

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An Improved Clothes Back - p339

doi:10.1038/scientificamerican11261887-339

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An Improved Hay Cocking Machine - p339

doi:10.1038/scientificamerican11261887-339a

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An Improved Trunk Handle - p339

doi:10.1038/scientificamerican11261887-339b

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An Improved Cultivator - p339

doi:10.1038/scientificamerican11261887-339c

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A Safety Attachment for Stem Winding Watches - pp339 - 340

doi:10.1038/scientificamerican11261887-339d

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Improved Cutter Grinder - p342

doi:10.1038/scientificamerican11261887-342

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Irradiation - p342

Geo. M. Hopkins

doi:10.1038/scientificamerican11261887-342a

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Aquariums for Amateurs - pp343 - 344

doi:10.1038/scientificamerican11261887-343

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The L. W. Pond Iron Planing Machine - pp345 - 346

doi:10.1038/scientificamerican11261887-345

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Engineering Inventions - p347

doi:10.1038/scientificamerican11261887-347

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Agricultural Inventions - p347

doi:10.1038/scientificamerican11261887-347a

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Miscellaneous Inventions - p347

doi:10.1038/scientificamerican11261887-347b

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To Inventors - p347

doi:10.1038/scientificamerican11261887-347d

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