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SA Supplements Vol 33 Issue 856supp

SA Supplements

Volume 33, Issue 856supp

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Features

The Portland Cement Trade of the World

A 4,000 Ton Forging Press

The Railway between the United States and South America

Apparatus for Lifting Blocks of Beton

A Pond Dredger

The Government System of Railways in Sumatra

A Short History of Bridge Building

C. R. Manners

Improved Smoke Annihilator

A New Suction Pump

Aluminum

W. R. Ingalls

The New French Torpedo Cruiser Wattignies

Researches as to the Properties of Alloys

W. C. Roberts-Austen

A New Electro-Deposited Alloy

The Homacoustic

Field Magnets

Improvement in Dynamo and Motor Construction

A Domestic Telephone

Himalayan Glaciers of Baltistan

The Great Victoria Falls

Mildew of the Grape

Elephants, Recent and Extinct

R. Lydekker

The Temperature of the Sun

The Peruvian Mountain Station of Harvard College Observatory

William H. Pickering

Useful Engineering Books

Masrium, a New Element(?)

New Synthesis of Tartaric Acid

Two New Liquids

Patents!