The Invention of the Bessemer Process - p258

doi:10.1038/scientificamerican04251896-258

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Passage of the Fortifications Bill - pp258 - 259

doi:10.1038/scientificamerican04251896-258a

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An Improved T-Square - p260

doi:10.1038/scientificamerican04251896-260

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The Baldwin Adjustable Cycle Chain - p260

doi:10.1038/scientificamerican04251896-260a

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A Novel Mechanical Motor - p260

doi:10.1038/scientificamerican04251896-260b

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A Durable Bicycle Tire - p261

doi:10.1038/scientificamerican04251896-261

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Skirt Protecting Screen for Bicycles - p261

doi:10.1038/scientificamerican04251896-261a

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A Warp Sizing Machine Attachment - p261

doi:10.1038/scientificamerican04251896-261b

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An Improved Sewer Inlet - p262

doi:10.1038/scientificamerican04251896-262a

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The Holland Submarine Torpedo Boat - p263

doi:10.1038/scientificamerican04251896-263

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A Quadricycle Fire Engine - p264

doi:10.1038/scientificamerican04251896-264

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The Dudley Powder Pneumatic Gun - pp265 - 266

doi:10.1038/scientificamerican04251896-265

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Double Deck Cars - p267

doi:10.1038/scientificamerican04251896-267

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The Double Dovetail and Blind Mortise - p267

Emery Leverett Williams

doi:10.1038/scientificamerican04251896-267a

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