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Blowing Up Flood Rock, Hell Gate

The Manipulation of Heavy Forgings

By T. Putnam

A Temporary Rudder

Natural Gas at Pittsburg

Its History and the Corporate Organization

The Combustion of Explosive Mixtures Formed with Coal Gas

Testing of Thermometers

A Village School House

Well in the Courtyard of the Hotel De Cluny, Paris

Oak Fireplace and Mantel

The Coloring Matter of Wine and Vegetable Coloring Matters

By M. Terreil

Prison Labor

Ty-To-Maen, St. Mellons, Near Cardiff

Strength and Dexterity

Theater Secrets

Correspondence by Means of Pigeons

Coiling Metal Tubes at the Inventions Exhibition, London

Nitro-Glycerin a Substitute for Alcoholic Remedies

By Joseph B. Burroughs

The American Public Health Association

On Physical Training in Germany

Observations on the Muskrat

By Amos W. Butler

A Peculiar Oriental Locality for Honey

Analysis of Black Soil of Manitoba

By J. M. H. Munro


  • Departments

    Patents - January 2, 1886

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