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The British Postal Telegraph

The Causes of Knocking in High-Pressure Engines

By Joshua Rose

Improved Water-Meter

By B. Huber

Improvement in Car-Wheels

By W. H. Paige

New Gas-Machine Retort

By T. Van Kannel and Towsley Cincinnati

Apparatus for Thawing Frozen Water-Pipes

By T. J. Sloan

Improved Screw-Propeller

By J. E. Wilson Brazoria

Novel Fare-Register

By A. F. Johnson

The New-Zealand Telegraph

Iowa County' Meteorite

Amateur Wood-Workers

Printing Ornamental Borders, Etc., to Carbon Pictures

By E. W. Foxlee

Manufacture of Water-Traps

By Geo. W. Wicks

Eugene Schneider

The Climate of the Glacial Epoch


Publishers' Card

Estimate of the Solar Energy

Lessons in Mechanical Drawing

By C. W. MacCord

Artificial Fuel

Buildings for the British Commission

The Girard Avenue Bridge

Note on the Meteoric Iron of Dickson County

The International Exhibition of 1876

New Steam Street-Car

Variation in Muscular Strength

Refracting Telescopes

Ice Sailing Boats, their Construction and Management

Telegraphic Litigation

The Legal Liabilities of Telegraph Operators

Opening of a New Railway Line between New-York and Canada

The Quadruplex Telegraph

New Telegraphic Lightning-Protector

Meetings of Societies

Entomological Society London, November, 1875

On the Laws of Exchange of Ammonia between the Sea, the Atmosphere, and the Continents

Note on a Material Serving for the Falsification of Guano

By M. F. Jean

Compressed Air Locomotive at the St. Gothard Tunnel

Constructed By Mm. Schneider&Co.,Engineers,Creusot Compressed Air Locomotive


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