SA Supplements

The Maxim Automatic Gun

The New Steamship Oroya

Crank Diagrams

The New Steamer Ormuz

Water Raising Machines

Corrugated Tires

The New Tay Bridge

Continuous Working Bag Elevator

The New English Multicycle

Tannin: Its Present and Future Sources

The Dietzsch Cement Kiln

Improved Camera Clamp and Tripod Head

Technical Training Considered as a part of a “Complete and Generous Education.”

William Henry Preece

Aluminum Soldering

The Measurement of the Intensity of the Magnetic Field

The Standard Lamp

Momentary Electric Lighting

The Hardness of Metals

Hendon Sewage Works

The Map of the Heavens at the Paris Observatory

The Capricious Candle

Grooming of Washington's Horses

Building Plans and Specifications

Patents - July 16, 1887