SA Supplements

Work on the Panama Canal

The First Atlantic Steamship

Dynamite Shells Fired from Ordinary Guns

The Pneumatic Dynamite Gun

Rigg's High-Speed Revolving Steam Engine

The Position and Prospects of Electricity as Applied to Engineering

The New Dufferin Bridge, Benares

Cooper's Thermo-Magnetic Motor

The Last Model of the Aron Electric Meter

An Inverted Clamond Lamp

Magnetism Produced by Steam

Moulders' Tools

Dietzsch's Kiln for the Continuous Burning of Cement, Limestone, and other Materials

New Direct Platinotype Process

Wool Bleaching with Hydrogen Peroxide

Two Puzzles

The Necessity for a Patent System, and the Advantages to be Derived Therefrom

The Universal Exhibition at Barcelona in 1888

The Chemistry of Substances Taking Part in Putrefaction and Antisepsis

A Curious Caterpillar

Patents - March 10, 1888