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Features

British Experimental Evolutions with Torpedoes and War Ships

The Polyphemus

The Inventions Exhibition, London

Torpedoes and Torpedo Boats Considered as a Sole Means of Defense for Seaboard Cities

By M. P. Hayes

The Torpedo Curtain

A New System of Telephonic Communication

On the Conversion of Heat into useful Work

Lecture V

By William Anderson

Driving Belts

By John Tullis

On Distributing Light and Heat, and Supplying Heated Air to Ordinary Gas-Burners

By Frederick Siemens

The Grotto of Ombrives

Artificial Epistaxis

By J. Leonard Corning

Premature Appearance of the Periodical Cicada

By C. V. Riley

Odors of the Skin and its Appendages

An Improved Calorimeter for Fuel

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August 15, 1885

Think Outside the Gift Box