Electrically-Fired Gatling Gun - p303

doi:10.1038/scientificamerican11151890-303

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Zapon a Substitute for Lacquer - p304

doi:10.1038/scientificamerican11151890-304

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How to Estimate our Work on War Vessels - p304

doi:10.1038/scientificamerican11151890-304a

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Dr Koch's Cure for Consumption - pp304 - 305

doi:10.1038/scientificamerican11151890-304b

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Lake Steamers Built by a Cleveland Firm - p306

doi:10.1038/scientificamerican11151890-306

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A Machine for Threading and Cutting Off Pipes Etc. - p306

doi:10.1038/scientificamerican11151890-306a

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A Folding Table for Paper Hangers - p307

doi:10.1038/scientificamerican11151890-307

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Several Useful Tools in One - p307

doi:10.1038/scientificamerican11151890-307a

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An Improved Head-Light for Locomotives - p307

doi:10.1038/scientificamerican11151890-307b

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Improved Croze - pp307 - 308

doi:10.1038/scientificamerican11151890-307c

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A Simple form of Game - p308

doi:10.1038/scientificamerican11151890-308

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Auxiliary Rifle Barrel for Guns - p310

doi:10.1038/scientificamerican11151890-310

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Notes on Quarrying - p310

WM. L. Saunders

doi:10.1038/scientificamerican11151890-310a

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The United States Collection of Standard Weights and Measures - pp311 - 313

doi:10.1038/scientificamerican11151890-311

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An Interesting Experiment - p313

doi:10.1038/scientificamerican11151890-313

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New Books and Publications - p314

doi:10.1038/scientificamerican11151890-314b

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To Inventors - p315

doi:10.1038/scientificamerican11151890-315b

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Index of Inventions - pp315 - 317

doi:10.1038/scientificamerican11151890-315c

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