The Cramp Ship Yards - p401

doi:10.1038/scientificamerican12291894-401

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Decision against the Bell Telephone Monopoly - p402

doi:10.1038/scientificamerican12291894-402

PDF (559 KB)

An Inexpensive Fire Alarm - p404

doi:10.1038/scientificamerican12291894-404

PDF (297 KB)

An Improved Sawmill Carriage - p404

doi:10.1038/scientificamerican12291894-404a

PDF (297 KB)

A Plug for Leaky Tubes in Boilers - p404

doi:10.1038/scientificamerican12291894-404b

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The Steam Peanut and Pop Corn Industry - p405

doi:10.1038/scientificamerican12291894-405

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The Russian Thistle—A Scourge to Agriculture - p406

E. Hofer

doi:10.1038/scientificamerican12291894-406

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Equatorial Stand for Small Telescopes - pp409 - 410

M. Hopkins

doi:10.1038/scientificamerican12291894-409

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To Inventors - p411

doi:10.1038/scientificamerican12291894-411c

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