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Improved Steam Engine for Rolling Mills

Report of the Acting Commissioner of Agriculture

Applications of Electricity as Seen at the Paris Exposition

Testing Iron by Magnetism

Bennett's Device for Sinking Well Tubes

The Science of Extinguishing a Fire

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Alvord's Elastic Horse Collar

The Antiquity of Man

Hilton's Improved Air Chamber for Pumps

Frankfurth's Funnel Heat Radiator and Damper

Bessemer Steel--Is its Superiority Established?

The Commissionership of Patents

Railroad Accidents--Is There a Remedy?

Communication between New York, Brooklyn and Jersey City

Locomotive Engineers--Their Responsibilities and Estimation

Official Report of Patent and Claims

Issued by the United States Patent Office

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January 11, 1868

See the World from a Different Perspective

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