Stover's Molding Machine - pp393 - 394

doi:10.1038/scientificamerican12171859-393

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Needle-Making - pp394 - 395

doi:10.1038/scientificamerican12171859-394

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Important Hints on Ventilation - p395

E. M. Richards, C.E

doi:10.1038/scientificamerican12171859-395

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Improved Machine for Jointing Staves - p396

doi:10.1038/scientificamerican12171859-396

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Screw Fastenings for Ships - p396

doi:10.1038/scientificamerican12171859-396a

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Contraction of Horses' Feet—Cause and Remedy - p396

doi:10.1038/scientificamerican12171859-396b

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Art of Etching - p396

doi:10.1038/scientificamerican12171859-396c

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Singular Methods of Hearing - p397

doi:10.1038/scientificamerican12171859-397

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Lyon's Lock and Detector - p397

doi:10.1038/scientificamerican12171859-397a

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Bone Manure - p397

doi:10.1038/scientificamerican12171859-397b

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Franklinite—Metallic Ore - p398

doi:10.1038/scientificamerican12171859-398

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Interesting Postal Decision - p398

doi:10.1038/scientificamerican12171859-398a

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The Great Meteor of Nov. 15, 1859 - p398

doi:10.1038/scientificamerican12171859-398b

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Libraries of the United States - p399

doi:10.1038/scientificamerican12171859-399

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The Transmission of Knowledge - p399

doi:10.1038/scientificamerican12171859-399a

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A Column of Interesting Varieties - p399

doi:10.1038/scientificamerican12171859-399b

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Improvement in Bagasse Furnaces - p400

doi:10.1038/scientificamerican12171859-400

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A Delighted Inventor - p400

doi:10.1038/scientificamerican12171859-400a

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India-Rubber Liquid—Waterproof Leather Removing Mildew, &C - p400

doi:10.1038/scientificamerican12171859-400b

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Beneficial Public Works - p401

doi:10.1038/scientificamerican12171859-401

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John Bull in a Rage - p401

doi:10.1038/scientificamerican12171859-401a

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Forfeiture of Patents - pp401 - 402

doi:10.1038/scientificamerican12171859-401b

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Scientific News - p402

doi:10.1038/scientificamerican12171859-402

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New York Markets - p402

doi:10.1038/scientificamerican12171859-402a

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Weekly Summary of Inventions - p403

doi:10.1038/scientificamerican12171859-403

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Patent Claims - pp404 - 406

doi:10.1038/scientificamerican12171859-404

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Hints to our Readers - p407

doi:10.1038/scientificamerican12171859-407

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A Good Portable Engine - p408

doi:10.1038/scientificamerican12171859-408

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Novel Canal Boat Propeller - p408

doi:10.1038/scientificamerican12171859-408a

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Hints to our Subscribers - p408

doi:10.1038/scientificamerican12171859-408b

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