Casting a Statue of Heroic Size - p255

doi:10.1038/scientificamerican04251885-255

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Changes in the Patent Office - p256

doi:10.1038/scientificamerican04251885-256

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Herat - p256

doi:10.1038/scientificamerican04251885-256a

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Do We Work Too Much? - pp256 - 257

doi:10.1038/scientificamerican04251885-256b

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Adjustable Window Bead Fastener - p258

doi:10.1038/scientificamerican04251885-258

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Double Bolt Sash Lock - p258

doi:10.1038/scientificamerican04251885-258a

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Improved Sled - p258

doi:10.1038/scientificamerican04251885-258b

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Improved Mine Railway - p258

doi:10.1038/scientificamerican04251885-258c

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Double-Acting Water Wheel - p259

doi:10.1038/scientificamerican04251885-259

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Rowing Apparatus - p259

doi:10.1038/scientificamerican04251885-259a

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Cold Iron Punch - p259

doi:10.1038/scientificamerican04251885-259b

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An Electrical Standard for Measuring Light - pp261 - 262

doi:10.1038/scientificamerican04251885-261

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Monumental Nests - p263

C. P. Holder

doi:10.1038/scientificamerican04251885-263

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Dr. Ochorowicz's Loud-Speaking Telephone - p263

doi:10.1038/scientificamerican04251885-263a

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Pruning Ornamental Trees - p264

doi:10.1038/scientificamerican04251885-264

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Engineering Inventions - p265

doi:10.1038/scientificamerican04251885-265

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Agricultural Inventions - p265

doi:10.1038/scientificamerican04251885-265a

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Miscellaneous Inventions - p265

doi:10.1038/scientificamerican04251885-265b

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