The New High-Service Pumping Works, New York City - pp239 - 240

doi:10.1038/scientificamerican04221882-239

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Uniformity in Chemical Nomenclature - p240

doi:10.1038/scientificamerican04221882-240

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Carelessness as a Cause of Fire - pp240 - 241

doi:10.1038/scientificamerican04221882-240a

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Testing Chocolate - p241

doi:10.1038/scientificamerican04221882-241

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New Gold Separator - p242

doi:10.1038/scientificamerican04221882-242

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Improved Automatic Gate - p242

doi:10.1038/scientificamerican04221882-242a

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Novel Belt Fastener - p243

doi:10.1038/scientificamerican04221882-243

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Compressed-Air Machine Used in the Channel Tunnel - pp243 - 244

doi:10.1038/scientificamerican04221882-243a

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Recent Decisions Relating to Patents - p244

doi:10.1038/scientificamerican04221882-244

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The Attempt to Destroy the Andre Monument - p245

doi:10.1038/scientificamerican04221882-245b

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Plow for Laying Electric Cables - p246

doi:10.1038/scientificamerican04221882-246

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New Plant-Trimming Shears - p246

doi:10.1038/scientificamerican04221882-246a

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Miscellaneous Inventions - p246

doi:10.1038/scientificamerican04221882-246b

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A Rediscovery—“The Black Whale” - pp247 - 248

J. B. Holder

doi:10.1038/scientificamerican04221882-247

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Mechanical Inventions - p248

doi:10.1038/scientificamerican04221882-248

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Engineering Inventions - p249

doi:10.1038/scientificamerican04221882-249

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Agricultural Inventions - p250

doi:10.1038/scientificamerican04221882-250

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