Cheap Railway Fares in England - p409

doi:10.1038/scientificamerican09141850-409

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New York and Erie Railroad - p409

doi:10.1038/scientificamerican09141850-409a

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Gravity - p409

doi:10.1038/scientificamerican09141850-409b

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To Find the Tonnage of Ships - p409

doi:10.1038/scientificamerican09141850-409c

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History and Construction of the Theremometer - p410

doi:10.1038/scientificamerican09141850-410

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The Present Cotton Crop - p410

doi:10.1038/scientificamerican09141850-410a

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Quadrature of the Circle - p410

doi:10.1038/scientificamerican09141850-410b

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The Floods of 1850 - p410

doi:10.1038/scientificamerican09141850-410c

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Rats for the Table - pp410 - 411

doi:10.1038/scientificamerican09141850-410d

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Magnetic Principles of the Solar System, or, Deductions from Experiments with the Solar Magnetic Engine and previously known Astronomical Truths - p411

Wm. W Hubbell, Esq, By

doi:10.1038/scientificamerican09141850-411

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Improvements in Carding - p412

doi:10.1038/scientificamerican09141850-412

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Tapestry Velvet and Other Carpets - p412

doi:10.1038/scientificamerican09141850-412a

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Scientific and Mechanical Information - p412

doi:10.1038/scientificamerican09141850-412b

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Improvement on Steam Engines - p412

doi:10.1038/scientificamerican09141850-412c

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To Inventors and Patentees - p412

doi:10.1038/scientificamerican09141850-412d

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Crank and Pully - p412

doi:10.1038/scientificamerican09141850-412e

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Notice - p412

doi:10.1038/scientificamerican09141850-412f

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India Rubber Flute - p412

doi:10.1038/scientificamerican09141850-412g

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Improved Machinery for Grinding Spiral Knives - p412

doi:10.1038/scientificamerican09141850-412h

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Variations of the Compass - p412

doi:10.1038/scientificamerican09141850-412i

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The Bakatlas of South Africa - p412

doi:10.1038/scientificamerican09141850-412j

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The Largest Grape-vine in The United States - p412

doi:10.1038/scientificamerican09141850-412k

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The Electric Telegraph in Europe - p412

doi:10.1038/scientificamerican09141850-412l

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Sticking, or Court Plaster - p412

doi:10.1038/scientificamerican09141850-412m

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To our Subscribers.—The End of the Volume - p413

doi:10.1038/scientificamerican09141850-413

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Engravings - p413

doi:10.1038/scientificamerican09141850-413a

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The Great State Fair - p413

doi:10.1038/scientificamerican09141850-413b

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London Industrial Exhibition - p413

doi:10.1038/scientificamerican09141850-413c

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To Our Cotemporaries - p413

doi:10.1038/scientificamerican09141850-413d

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To Correspondents - p414

doi:10.1038/scientificamerican09141850-414

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Answers to Correspondents - p414

doi:10.1038/scientificamerican09141850-414a

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Scientific American for Binding - p414

doi:10.1038/scientificamerican09141850-414b

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Important Notice to us - p414

doi:10.1038/scientificamerican09141850-414c

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To Correspondents - p414

doi:10.1038/scientificamerican09141850-414d

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Patent Claims - p414

doi:10.1038/scientificamerican09141850-414e

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Index - pp414 - 416

doi:10.1038/scientificamerican09141850-414f

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