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April 19, 1851, Volume 6 No 31 pp241-248

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Articles

German Railroads p241

doi:10.1038/scientificamerican04191851-241

PDF (319 KB)

Railroad Law in Ohio p241

doi:10.1038/scientificamerican04191851-241a

PDF (319 KB)

To Dye Hair Black Instantaneously p241

doi:10.1038/scientificamerican04191851-241b

PDF (319 KB)

Foreign Correspondence p242

doi:10.1038/scientificamerican04191851-242

PDF (276 KB)

How We Pay for Tea p242

doi:10.1038/scientificamerican04191851-242a

PDF (276 KB)

Metallic Life Boats p242

doi:10.1038/scientificamerican04191851-242b

PDF (276 KB)

Reflection of Light and Sound p242

doi:10.1038/scientificamerican04191851-242c

PDF (276 KB)

Expense not Spared p243

doi:10.1038/scientificamerican04191851-243

PDF (403 KB)

Mineral Naptha p243

doi:10.1038/scientificamerican04191851-243a

PDF (403 KB)

California Fifty Dollar Gold Piece p243

doi:10.1038/scientificamerican04191851-243b

PDF (403 KB)

The Three Cent Coins p243

doi:10.1038/scientificamerican04191851-243c

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Compact Mortising Machine p243

doi:10.1038/scientificamerican04191851-243d

PDF (403 KB)

Steamboat Challenge p243

doi:10.1038/scientificamerican04191851-243e

PDF (403 KB)

Improvement in Forge Fires p243

doi:10.1038/scientificamerican04191851-243f

PDF (403 KB)

Paragraph to Editors and Publishers p243

doi:10.1038/scientificamerican04191851-243g

PDF (403 KB)

Steam Job Printing pp243 - 246

doi:10.1038/scientificamerican04191851-243h

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A Golden Model p243

doi:10.1038/scientificamerican04191851-243i

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Professor Jacobi pp243 - 246

doi:10.1038/scientificamerican04191851-243j

PDF (2,023 KB)

Gas Light p246

doi:10.1038/scientificamerican04191851-246

PDF (325 KB)

Earthenware Pipes and Machinery p246

doi:10.1038/scientificamerican04191851-246a

PDF (325 KB)

A Curious Rudder—Necessity the Mother of Invention p246

doi:10.1038/scientificamerican04191851-246b

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Patent Cases p246

doi:10.1038/scientificamerican04191851-246c

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To Correspondents p247

doi:10.1038/scientificamerican04191851-247

PDF (253 KB)

New Edition of the Patent Laws p247

doi:10.1038/scientificamerican04191851-247a

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Patent Claims p247

doi:10.1038/scientificamerican04191851-247b

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To Remove Paint from Clothes p248

doi:10.1038/scientificamerican04191851-248

PDF (428 KB)

George Hudson the Railway King p248

doi:10.1038/scientificamerican04191851-248a

PDF (428 KB)

Hydraulics p248

doi:10.1038/scientificamerican04191851-248b

PDF (428 KB)

Scientific Memoranda p248

doi:10.1038/scientificamerican04191851-248c

PDF (428 KB)

Mechanics p248

doi:10.1038/scientificamerican04191851-248d

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