The Torpedo Vessel, Destroyer - p303

doi:10.1038/scientificamerican11161878-303

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Steam from Petroleum - p304

doi:10.1038/scientificamerican11161878-304

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Another New Electric Light - p304

doi:10.1038/scientificamerican11161878-304a

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A Remarkable Bank Robbery.-Scientific Guards Neglected - pp304 - 305

doi:10.1038/scientificamerican11161878-304b

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A Grand World's Fair in New York - p305

doi:10.1038/scientificamerican11161878-305

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The Motion of a Wagon Wheel - p305

doi:10.1038/scientificamerican11161878-305a

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The Paris International Patent Congress - p305

doi:10.1038/scientificamerican11161878-305b

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Patent Rights, and Who Oppose Them - p305

doi:10.1038/scientificamerican11161878-305c

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A Steam Juryman - pp305 - 306

doi:10.1038/scientificamerican11161878-305d

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A New Gas Regulator - p306

doi:10.1038/scientificamerican11161878-306

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Combined Traction Engine and Steam fire Engine - pp306 - 307

doi:10.1038/scientificamerican11161878-306a

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Van Rennes' Caloric Engine and Pump - pp307 - 308

doi:10.1038/scientificamerican11161878-307

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The Watson Pump - pp309 - 310

doi:10.1038/scientificamerican11161878-309

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Pipe Wrench and Cutter - p310

doi:10.1038/scientificamerican11161878-310

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Locomotive for the Metropolitan Elevated Railway - pp310 - 311

doi:10.1038/scientificamerican11161878-310a

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Drilling Square Holes - p311

doi:10.1038/scientificamerican11161878-311

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Russian Pottery - p311

doi:10.1038/scientificamerican11161878-311a

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New Mortising Machine - pp311 - 312

doi:10.1038/scientificamerican11161878-311b

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Astronomical Notes - pp312 - 313

Berlin H. Weight

doi:10.1038/scientificamerican11161878-312

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Some Modifications of the Microphone and Telephone - pp313 - 314

Geo. M. Hopkins

doi:10.1038/scientificamerican11161878-313

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The Rockport Granite Quarries - p314

doi:10.1038/scientificamerican11161878-314

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To Inventors - p315

doi:10.1038/scientificamerican11161878-315

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Communications Received - p315

doi:10.1038/scientificamerican11161878-315c

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