Improved Portable Sawmill - p319

doi:10.1038/scientificamerican11181876-319

PDF (398 KB)

The Ocean Echo—Henry vs Tyndall Again - p320

doi:10.1038/scientificamerican11181876-320

PDF (439 KB)

Slade Sustained - p320

doi:10.1038/scientificamerican11181876-320a

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The Leverrier of Chemistry - pp320 - 321

doi:10.1038/scientificamerican11181876-320b

PDF (637 KB)

Panics in School Houses - p321

doi:10.1038/scientificamerican11181876-321

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Vulcan Again - p321

doi:10.1038/scientificamerican11181876-321a

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Irregularity of the Earth's Motion - p321

doi:10.1038/scientificamerican11181876-321b

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Improved Shoe-Scolloping Machine - p322

doi:10.1038/scientificamerican11181876-322

PDF (255 KB)

Curiosities of the Centennial—I - pp323 - 324

doi:10.1038/scientificamerican11181876-323

PDF (562 KB)

The Merits and Demerits of Linnæus - pp324 - 325

doi:10.1038/scientificamerican11181876-324a

PDF (382 KB)

New Ice Velocipede - p325

doi:10.1038/scientificamerican11181876-325

PDF (272 KB)

New Method of Setting Hair Triggers of Rifles - p325

doi:10.1038/scientificamerican11181876-325a

PDF (272 KB)

Improved Sap Spout - p325

doi:10.1038/scientificamerican11181876-325b

PDF (272 KB)

Improved Twist Drill and Tool-Grinding Machine - p326

doi:10.1038/scientificamerican11181876-326

PDF (269 KB)

Improved Combination Desk and Book Case - p326

doi:10.1038/scientificamerican11181876-326a

PDF (269 KB)

A Museum of British Birds - pp327 - 328

doi:10.1038/scientificamerican11181876-327

PDF (757 KB)

The Gas Microscope - p328

Henry Morton, Ph. D.

doi:10.1038/scientificamerican11181876-328

PDF (228 KB)

Centennial Notes - pp329 - 330

doi:10.1038/scientificamerican11181876-329

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Recent American and Foreign Patents - p330

doi:10.1038/scientificamerican11181876-330a

PDF (155 KB)

New Household Inventions - p330

doi:10.1038/scientificamerican11181876-330b

PDF (155 KB)

New Agricultural Inventions - p330

doi:10.1038/scientificamerican11181876-330c

PDF (155 KB)

New Woodworking and House and Carriage Building Inventions - p330

doi:10.1038/scientificamerican11181876-330d

PDF (155 KB)

New Textile Machinery - p330

doi:10.1038/scientificamerican11181876-330e

PDF (155 KB)

New Miscellaneous Inventions - p330

doi:10.1038/scientificamerican11181876-330f

PDF (155 KB)

Communications Received - p332

doi:10.1038/scientificamerican11181876-332

PDF (521 KB)

Value of Patents and How to Obtain Them - p332

doi:10.1038/scientificamerican11181876-332a

PDF (521 KB)

The Validity of Patents - p332

doi:10.1038/scientificamerican11181876-332b

PDF (521 KB)