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Articles

Willis' Perpetual Motion pp201 - 202

doi:10.1038/scientificamerican03081856-201


Foreign Scientific Notes p202

doi:10.1038/scientificamerican03081856-202


Coal in a Curious Place p202

doi:10.1038/scientificamerican03081856-202a


List of Patent Claims p202

doi:10.1038/scientificamerican03081856-202b


How they make Maccaroni p203

doi:10.1038/scientificamerican03081856-203


The Way to Keep a Razor Sharp p203

doi:10.1038/scientificamerican03081856-203a


Alder Flowers, Oak Bark, Swamp Maple, and Tartar in Dyeing Colors p203

doi:10.1038/scientificamerican03081856-203b


Flour and Bread, Bakers, Millers, &C p203

doi:10.1038/scientificamerican03081856-203c


The Cotton Gin p203

doi:10.1038/scientificamerican03081856-203d


The Chinese Yam p203

doi:10.1038/scientificamerican03081856-203e


Mechanical Equivalents in Law p203

doi:10.1038/scientificamerican03081856-203f


Pension for Propeller Improvements p203

doi:10.1038/scientificamerican03081856-203g


Time Ball Signals p204

doi:10.1038/scientificamerican03081856-204


The French Imperial Cradle p204

doi:10.1038/scientificamerican03081856-204a


Saw Set or Circular Saws p204

doi:10.1038/scientificamerican03081856-204b


Improved Brick Machine p204

doi:10.1038/scientificamerican03081856-204c


Breaking of Railway Car Axles p204

doi:10.1038/scientificamerican03081856-204d


Scott Russell Failed p204

doi:10.1038/scientificamerican03081856-204e


Remarks on the Report of the Commissioner of Patents p205

doi:10.1038/scientificamerican03081856-205


Important Patent Decision in the United States Supreme Court p205

doi:10.1038/scientificamerican03081856-205a


Gold and its Uses.—No. 1 p205

doi:10.1038/scientificamerican03081856-205b


Recent American Patents pp205 - 206

doi:10.1038/scientificamerican03081856-205c


Recent Foreign Inventions p206

doi:10.1038/scientificamerican03081856-206


Selling Patent Property by Sample p206

doi:10.1038/scientificamerican03081856-206a


Making a Needle p206

doi:10.1038/scientificamerican03081856-206b


Wonderful Presence of Mind of a Railroad Conductor p206

doi:10.1038/scientificamerican03081856-206c


New System of Weights and Meauress p206

doi:10.1038/scientificamerican03081856-206d


American Turret Clocks for Siam p206

doi:10.1038/scientificamerican03081856-206e


Stone Tortoises, Hyenas, &C p206

doi:10.1038/scientificamerican03081856-206f


Photographic Pictures on Silk p206

doi:10.1038/scientificamerican03081856-206g


To Correspondents p207

doi:10.1038/scientificamerican03081856-207


Important Items p207

doi:10.1038/scientificamerican03081856-207a


The Power of Falling Water p208

doi:10.1038/scientificamerican03081856-208


Whipple's Patent Ripper Blocks p208

doi:10.1038/scientificamerican03081856-208a


Mechanics p208

doi:10.1038/scientificamerican03081856-208b


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