Central Park Vegetation - pp240 - 242

doi:10.1038/scientificamerican04211888-240

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A Ticket and Check Holder for Railroad Cars - p242

doi:10.1038/scientificamerican04211888-242

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An Improved Neck Yoke Fastening - p242

doi:10.1038/scientificamerican04211888-242a

PDF (255 KB)

An Improved Hand Drill for Miners - p242

doi:10.1038/scientificamerican04211888-242b

PDF (255 KB)

Improved Cap Protector for Cartridges - p243

doi:10.1038/scientificamerican04211888-243

PDF (249 KB)

An Improved Fastening for Lacing Cords - p243

doi:10.1038/scientificamerican04211888-243a

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An Improved Butter Tub - p243

doi:10.1038/scientificamerican04211888-243b

PDF (249 KB)

An Improved Door Fastener - p243

doi:10.1038/scientificamerican04211888-243c

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A Combination Tool for Loading Cartridges - p243

doi:10.1038/scientificamerican04211888-243d

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The Volney W. Mason Hoisting Machinery at the Great Hay Depot of the New York Central Railway, New York City - p244

doi:10.1038/scientificamerican04211888-244

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Experiments Illustrating the Principle of the Dynamo - p244

M. Hopkins

doi:10.1038/scientificamerican04211888-244a

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Modern Military Appliances - pp246 - 247

doi:10.1038/scientificamerican04211888-246

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A Simple and Powerful Stump Puller - pp247 - 248

doi:10.1038/scientificamerican04211888-247

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Explosion of an Ostrich Egg - p249

doi:10.1038/scientificamerican04211888-249

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Engineering Inventions - p250

doi:10.1038/scientificamerican04211888-250

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Miscellaneous Inventions - p250

doi:10.1038/scientificamerican04211888-250a

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Special - p250

doi:10.1038/scientificamerican04211888-250b

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To Inventors - p251

doi:10.1038/scientificamerican04211888-251

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