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SA Supplements Vol 14 Issue 359supp

SA Supplements

Volume 14, Issue 359supp

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Features

Rural Views of Patents and Patent Rights

Suppression of the Dead Center in Crank Shafts

Improved Transmitting Gear for Variable Velocities

Martin & Du Tremblay's Vacuum Brake

Gas Burners

William Sugg

A New Mining Tunnel

Country House, Costing $1,750 to $2,000

C. R. Crabb

The New German Hospital, San Francisco, Cal

How to Remove Old Paint

Magic Photographs Developed by Tobacco Smoke

Roller Frame for Photographic Printing

Spontaneous Galvanization

The Petroleum Wells of Transcaucasia

Ivory

P. L. Simmonds

Spices of the Straits Settlements

Union of the Three Americas by Telegraph

The Age of Electricity

S. P. Thompson

Improved Induction Electrical Machine

Electric Compensator Applied to the Prony Brake

Electro-Magnetism as a Prime Mover

Venus nearing Transit

Public Health

New Test for Albumen

WM. Roberts

Lighting by Benzine

Malt Cake

The Present Condition of Ephesus

The Ink-Bag of the Cephalopoda.