The Life Clock - p249

doi:10.1038/scientificamerican04281849-249

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Live them Down - p249

doi:10.1038/scientificamerican04281849-249a

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For Mending Steam Boilers, & C - p249

doi:10.1038/scientificamerican04281849-249b

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Interesting Geological Fact - p249

doi:10.1038/scientificamerican04281849-249c

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The Power of the Muscular System - p249

doi:10.1038/scientificamerican04281849-249d

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The Tides in the German Ocean - p249

doi:10.1038/scientificamerican04281849-249e

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Railroads - p249

doi:10.1038/scientificamerican04281849-249f

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Railroad Sold - p249

doi:10.1038/scientificamerican04281849-249g

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Germantown Railroad - p249

doi:10.1038/scientificamerican04281849-249h

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Pennsylvania Central Railroad Meeting - p249

doi:10.1038/scientificamerican04281849-249i

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A Canal Boat Weathering a Gale - p249

doi:10.1038/scientificamerican04281849-249j

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Our Prize Essay - p250

doi:10.1038/scientificamerican04281849-250

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New Planing machine - p250

doi:10.1038/scientificamerican04281849-250a

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Mechanics Agency - p250

doi:10.1038/scientificamerican04281849-250b

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Boiler Explosions - p250

doi:10.1038/scientificamerican04281849-250c

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Treasury of Moolton - p250

doi:10.1038/scientificamerican04281849-250d

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Inventors Convention - p250

doi:10.1038/scientificamerican04281849-250e

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Smart Weed - p250

doi:10.1038/scientificamerican04281849-250f

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Snow in South Carolina - p250

doi:10.1038/scientificamerican04281849-250g

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Warning to Smokers - p250

doi:10.1038/scientificamerican04281849-250h

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Anecdote for Factors and Consignors - p250

doi:10.1038/scientificamerican04281849-250i

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Importation of Oil - p250

doi:10.1038/scientificamerican04281849-250j

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Watch Gilding - p250

doi:10.1038/scientificamerican04281849-250k

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The Conneticut Copper Mines - p250

doi:10.1038/scientificamerican04281849-250l

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Great Explosion - p250

doi:10.1038/scientificamerican04281849-250m

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Barry's Tricopherous - p250

doi:10.1038/scientificamerican04281849-250n

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Literature Fund - p250

doi:10.1038/scientificamerican04281849-250o

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Naval Regulation - p250

doi:10.1038/scientificamerican04281849-250p

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Theodolite and Circumferentor - p251

doi:10.1038/scientificamerican04281849-251

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Useful Problems - p251

doi:10.1038/scientificamerican04281849-251a

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Cullodion for Wounds - p251

doi:10.1038/scientificamerican04281849-251b

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To the Proprietors of the “House” and “Bain” Systems of Telegraphing - p251

doi:10.1038/scientificamerican04281849-251c

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Weaving Ribbons - p251

doi:10.1038/scientificamerican04281849-251d

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New Mode of Joining Collars and Hoops - p252

doi:10.1038/scientificamerican04281849-252

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Screw Water Wheel - p252

doi:10.1038/scientificamerican04281849-252a

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Compensation Journal Box - p252

doi:10.1038/scientificamerican04281849-252b

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A Good Invention - p252

doi:10.1038/scientificamerican04281849-252c

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A useful Invention for the Ladies - p252

doi:10.1038/scientificamerican04281849-252d

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Fireproof Wood - p252

doi:10.1038/scientificamerican04281849-252e

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New Method of Preserving Butter - p252

doi:10.1038/scientificamerican04281849-252f

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Improved Ice Cream Freezer - p252

doi:10.1038/scientificamerican04281849-252g

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Medical Discovery - p252

doi:10.1038/scientificamerican04281849-252h

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Preservation of Life from Shipwreck - p252

doi:10.1038/scientificamerican04281849-252i

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A Strange Carriage - p252

doi:10.1038/scientificamerican04281849-252j

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New mode of Washing - p252

doi:10.1038/scientificamerican04281849-252k

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A New Sea Signal - p252

doi:10.1038/scientificamerican04281849-252l

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Patents, Inventions and Inventors - p253

doi:10.1038/scientificamerican04281849-253

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The Inventor of the Tubular Boiler - p253

doi:10.1038/scientificamerican04281849-253a

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Cork - p253

doi:10.1038/scientificamerican04281849-253b

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Patent Stove Case - p253

doi:10.1038/scientificamerican04281849-253c

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The Great Smoke Case Decided - p253

doi:10.1038/scientificamerican04281849-253d

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Manufacturing Profits at the South - p253

doi:10.1038/scientificamerican04281849-253e

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Mechanics Fair - p253

doi:10.1038/scientificamerican04281849-253f

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Electricity and the Telegraph - p253

doi:10.1038/scientificamerican04281849-253g

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Emigration from the British Provinces - p253

doi:10.1038/scientificamerican04281849-253h

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Rolling Mill at Utica - p253

doi:10.1038/scientificamerican04281849-253i

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New Glass Works - p253

doi:10.1038/scientificamerican04281849-253j

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Our Patent Patrons - p253

doi:10.1038/scientificamerican04281849-253k

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Back Volumes of the Scientific American - p253

doi:10.1038/scientificamerican04281849-253l

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Our London Patrons - pp253 - 254

doi:10.1038/scientificamerican04281849-253m

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Blanehard's Patent - p254

doi:10.1038/scientificamerican04281849-254

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Rural Decorations - p254

doi:10.1038/scientificamerican04281849-254a

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Ornamental Treee - p254

doi:10.1038/scientificamerican04281849-254b

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Substitute for the Potatoe - p254

doi:10.1038/scientificamerican04281849-254c

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Gardening - pp254 - 255

doi:10.1038/scientificamerican04281849-254d

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To Correspondents - p255

doi:10.1038/scientificamerican04281849-255

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Rotary Engine - p255

doi:10.1038/scientificamerican04281849-255

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To our subscribers - p255

doi:10.1038/scientificamerican04281849-255a

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Essay on the Patent Laws - p256

Edmund Maher

doi:10.1038/scientificamerican04281849-256

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The Best Mechanical Paper in the World! - p256

doi:10.1038/scientificamerican04281849-256a

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