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The “Santos-Dumont No. 5”
An Universal Alphabet
By J. C. Ruppenthal
Directions for making “The Rope Cyclist” Lantern Slide
By Theodore Brown
Groundnuts and Groundnut Oil
Reclaiming the Zuider Zee
Hydraulic Capstan for the Mersey Docks
New Form of Charter Gas Engine
Marketing and Preserving Eggs
Household Tests for the Detection of Oleomargarine and Renovated Butter
By G. E. Patrick
The German Colony of Togo
Some Advances made in Astronomical Science during the Nineteenth Century
A Field-Piece with a Tubular Carriage
A Mattress Boat
The Series Alternating System
Contemporary Electrical Science
A New use for Calcium Carbide
Trade Suggestions from United States Consuls
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