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Space & Physics
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Rural Views of Patents and Patent Rights
Suppression of the Dead Center in Crank Shafts
Improved Transmitting Gear for Variable Velocities
By William Sugg
Martin & Du Tremblay's Vacuum Brake
A New Mining Tunnel
Country House, Costing $1,750 to $2,000
By C. R. Crabb
The New German Hospital, San Francisco, Cal
Magic Photographs Developed by Tobacco Smoke
How to Remove Old Paint
Roller Frame for Photographic Printing
Spices of the Straits Settlements
The Petroleum Wells of Transcaucasia
By P. L. Simmonds
Union of the Three Americas by Telegraph
The Age of Electricity
By S. P. Thompson
Improved Induction Electrical Machine
Electric Compensator Applied to the Prony Brake
Electro-Magnetism as a Prime Mover
Venus nearing Transit
New Test for Albumen
By WM. Roberts
Lighting by Benzine
The Present Condition of Ephesus
The Ink-Bag of the Cephalopoda.
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