Improved Rag-Picker - p177

doi:10.1038/scientificamerican03171860-177

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Our Measures - p177

doi:10.1038/scientificamerican03171860-177a

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The Obstruction to the Navigation of Rivers Caused by the Piers of Bridges - p178

J. W. Sprague

doi:10.1038/scientificamerican03171860-178

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The Lime Light - pp178 - 179

doi:10.1038/scientificamerican03171860-178a

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Boracic Acid in the Pacific - p179

doi:10.1038/scientificamerican03171860-179

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American Machinery for the Amoor River - p179

doi:10.1038/scientificamerican03171860-179a

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Curing Smoky Chimneys - p179

doi:10.1038/scientificamerican03171860-179b

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Tenement Houses—A Good Idea - p179

doi:10.1038/scientificamerican03171860-179c

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Improved Saw Set - p180

doi:10.1038/scientificamerican03171860-180

PDF (202 KB)

Cleaning Steam Boilers - p180

doi:10.1038/scientificamerican03171860-180a

PDF (202 KB)

Cutting Files by Machinery - p180

doi:10.1038/scientificamerican03171860-180b

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Experiments in Cast Iron - p180

doi:10.1038/scientificamerican03171860-180c

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Experience in Tempering Mill Picks - p180

doi:10.1038/scientificamerican03171860-180d

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Our Shipping - p180

doi:10.1038/scientificamerican03171860-180e

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Manufacture and Uses of Starch - p181

doi:10.1038/scientificamerican03171860-181

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Iron Beams for Drill Rooms - p181

doi:10.1038/scientificamerican03171860-181a

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Polytechnic Association of the American Institute - p182

doi:10.1038/scientificamerican03171860-182

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American Naval Architecture - p182

doi:10.1038/scientificamerican03171860-182a

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Saving Life In Shipwreck - pp182 - 183

doi:10.1038/scientificamerican03171860-182b

PDF (427 KB)

Defects of Calf-Skin Leather - p183

doi:10.1038/scientificamerican03171860-183

PDF (243 KB)

Greenwood Cemetery in Winter - p183

doi:10.1038/scientificamerican03171860-183a

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A Column of Varieties - p183

doi:10.1038/scientificamerican03171860-183b

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Improved Seeding Machine - p184

doi:10.1038/scientificamerican03171860-184

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Improved Tool for Cutting Round Tenons - p184

doi:10.1038/scientificamerican03171860-184a

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Agricultural Science and Machines - p185

doi:10.1038/scientificamerican03171860-185

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Trade Strikes - p185

doi:10.1038/scientificamerican03171860-185a

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A Singular Accident - p185

doi:10.1038/scientificamerican03171860-185b

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The Philosophy of the Photograph - pp185 - 186

doi:10.1038/scientificamerican03171860-185c

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The Pemberton Mill to be Re-Built - p186

doi:10.1038/scientificamerican03171860-186

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Mole Plows - p186

doi:10.1038/scientificamerican03171860-186a

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Industry—Manufactures—Commerce - p186

doi:10.1038/scientificamerican03171860-186b

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Foreign News and Markets - p187

doi:10.1038/scientificamerican03171860-187

PDF (365 KB)

Weekly Summary of Inventions - p187

doi:10.1038/scientificamerican03171860-187a

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Applications for the Extension of Patents - p187

doi:10.1038/scientificamerican03171860-187b

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Patent Claims - pp187 - 190

doi:10.1038/scientificamerican03171860-187c

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Hints To our Readers - pp190 - 191

doi:10.1038/scientificamerican03171860-190a

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Sutton's Improved Calipers - p192

doi:10.1038/scientificamerican03171860-192

PDF (239 KB)

Improved Cant Hook - p192

doi:10.1038/scientificamerican03171860-192a

PDF (239 KB)

Improved Saw Buckle - p192

doi:10.1038/scientificamerican03171860-192b

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The British Cotton Trade - p192

doi:10.1038/scientificamerican03171860-192c

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One of the Mysteries - p192

doi:10.1038/scientificamerican03171860-192d

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