Blowing Up Flood Rock, Hell Gate

The Manipulation of Heavy Forgings

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

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

The American Public Health Association

On Physical Training in Germany

Observations on the Muskrat

A Peculiar Oriental Locality for Honey

Analysis of Black Soil of Manitoba