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Notes and Queries

Notes and Queries p254

doi:10.1038/scientificamerican10131860-254a


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Articles

Improved Excavator p241

doi:10.1038/scientificamerican10131860-241


Scale in Steam Boilers p241

doi:10.1038/scientificamerican10131860-241a


Journal of Patent Law p242

doi:10.1038/scientificamerican10131860-242


Our Patent Laws — Their Wonderful Influence p242

doi:10.1038/scientificamerican10131860-242a


American Naval Architecture p243

doi:10.1038/scientificamerican10131860-243


Which was the First Steamer That Crossed the Atlantic? p243

doi:10.1038/scientificamerican10131860-243a


Can Spent Tan Bark Be Dried? p243

doi:10.1038/scientificamerican10131860-243b


Making Magnets in Casting p243

doi:10.1038/scientificamerican10131860-243c


A Wonderful Case in Surgery p243

doi:10.1038/scientificamerican10131860-243d


Improved Water Wheel pp244 - 245

doi:10.1038/scientificamerican10131860-244


Improved Combination Auger p245

doi:10.1038/scientificamerican10131860-245


Cutting Piles Under Water–An Ingenious Apparatus p245

doi:10.1038/scientificamerican10131860-245a


The Sewing Machine—No. III p246

doi:10.1038/scientificamerican10131860-246


Utility of Lightning Rods p246

doi:10.1038/scientificamerican10131860-246a


The Cyanuret of Potassium Once More p246

doi:10.1038/scientificamerican10131860-246b


Talk with the Boys p247

doi:10.1038/scientificamerican10131860-247


Sharpening Saws p247

doi:10.1038/scientificamerican10131860-247a


Steam Fire-Engine Trial p247

doi:10.1038/scientificamerican10131860-247b


A Column of Varieties p247

doi:10.1038/scientificamerican10131860-247c


Improved Steam Trap p248

doi:10.1038/scientificamerican10131860-248


A New Electric Light p248

doi:10.1038/scientificamerican10131860-248a


Improved Grooving Saw p248

doi:10.1038/scientificamerican10131860-248b


Colored Liquids p248

doi:10.1038/scientificamerican10131860-248c


Physical Training in Common Schools p249

doi:10.1038/scientificamerican10131860-249


Decomposition of Steam–An Obstinate Critic p249

doi:10.1038/scientificamerican10131860-249a


A Wonderful Billiard Player—Mons. Berger, the French Champion in America p249

doi:10.1038/scientificamerican10131860-249b


The Truth of Spiritualism Demonstrated pp249 - 250

doi:10.1038/scientificamerican10131860-249c


Our Special Correspondence p250

doi:10.1038/scientificamerican10131860-250


A Great Piece of Wrought Iron p250

doi:10.1038/scientificamerican10131860-250a


A Censor at the Patent Office p250

doi:10.1038/scientificamerican10131860-250b


Recent American Inventions p251

doi:10.1038/scientificamerican10131860-251


Patent Claims pp251 - 254

doi:10.1038/scientificamerican10131860-251a


New Books and Periodicals Received p254

doi:10.1038/scientificamerican10131860-254


Money Received p254

doi:10.1038/scientificamerican10131860-254b


Important to Inventors pp254 - 255

doi:10.1038/scientificamerican10131860-254c


Tungsten Steel p256

doi:10.1038/scientificamerican10131860-256


The Prince of Wales at the Patent Office p256

doi:10.1038/scientificamerican10131860-256a


Daykin's Improved Water Drawer p256

doi:10.1038/scientificamerican10131860-256b


Mechanics p256

doi:10.1038/scientificamerican10131860-256c


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