A New Water Elevator - p383

doi:10.1038/scientificamerican12211878-383

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The International Dairy Fair - p384

doi:10.1038/scientificamerican12211878-384

PDF (362 KB)

The Pomerania Disaster - p384

doi:10.1038/scientificamerican12211878-384a

PDF (362 KB)

Short Hand - p384

doi:10.1038/scientificamerican12211878-384b

PDF (362 KB)

Amalgam for Tooth Filling - p385

doi:10.1038/scientificamerican12211878-385

PDF (173 KB)

An Active Volcano in the Moon - p385

doi:10.1038/scientificamerican12211878-385a

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Expiring Subscriptions - p385

doi:10.1038/scientificamerican12211878-385b

PDF (173 KB)

Quicklime as a Substitute for Blasting Powder - p385

doi:10.1038/scientificamerican12211878-385c

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The New Otto Silent Gas Engine - p386

doi:10.1038/scientificamerican12211878-386

PDF (322 KB)

The Diamond Self-Clamp Paper Cutter - p386

doi:10.1038/scientificamerican12211878-386a

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Amateur Mechanics.-Drills and Drilling - pp387 - 388

doi:10.1038/scientificamerican12211878-387

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The Fairbanks Prizes - p388

doi:10.1038/scientificamerican12211878-388

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New Cutting Nippers - p388

doi:10.1038/scientificamerican12211878-388a

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Another Trade Mark Decision - p388

doi:10.1038/scientificamerican12211878-388b

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The Purity of Refined Sugar - p389

Henry A Mott, JR., PH.D., E.M.

doi:10.1038/scientificamerican12211878-389

PDF (256 KB)

Chapman's Valves and Hydrants - p389

doi:10.1038/scientificamerican12211878-389a

PDF (256 KB)

A New Gas Engine - p390

doi:10.1038/scientificamerican12211878-390

PDF (257 KB)

A New Parallel Vise - p390

doi:10.1038/scientificamerican12211878-390a

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Some Reasons Why Every Manufacturer, Mechanic, Inventor, and Artisan Should Become a Patron of the Scientific American - p390

doi:10.1038/scientificamerican12211878-390b

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A Hairy Water Tortoise from China - p391

doi:10.1038/scientificamerican12211878-391

PDF (317 KB)

The Paddle Fish of the Mississippi - pp391 - 392

Daniel C. Beard

doi:10.1038/scientificamerican12211878-391a

PDF (487 KB)

Astronomical Notes - p392

Berlin H. Wright

doi:10.1038/scientificamerican12211878-392

PDF (191 KB)

Pottery and Glassware - p393

doi:10.1038/scientificamerican12211878-393

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To Inventors - p394

doi:10.1038/scientificamerican12211878-394

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Communications Received - p395

doi:10.1038/scientificamerican12211878-395

PDF (532 KB)