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A Problem in Shipbuilding

Rock Blasting Under Water

The Cox Type-Setting Machine

The Mining and Minting of Gold and Silver

A School for the Motormen of Electric Carriages in Paris

Thalassic Submersion a Means for Disposal of Our Dead

Rockford, Ill

By D. Lichty

Explosion at the Champeaux Restaurant at Paris

Selected Formulæ

Miscellaneous Notes

Engineering Notes

The Alethorama

Cause of Brightness in Welsbach Mantles

The Chrysanthemum “What Hop”

A Short History of Scientific Instruction

The Elephant in India

The Wydts - Rochefort Transformer

A Tallow Lamp for Glass Blowing and Other Blowpipe Work

By Thomas Bolas

The Cottrell Pneumatic Tire



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    January 07, 1899