SA Supplements

March 1877

Volume 3, Issue 63supp

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Features

Tree Planting by Railway Companies

The St. Gothard Tunnel

Petroleum Locomotives

New Railway Station at York, England

German Railways

Narrow-Gauge Progress

Steam Trolly

Narrow Escape of the St. Louis Bridge

The Blake Pump

Files Versus Emery Wheels and Milling Tools

Joshua Rose

Bessemer Steel Manufacture in America

Correction

Thomas Page

Fast Ice Yachts

Official Rules for Signals on Steam and Sailing Vessels

Thames Steam Ferry Company's Boat “Pearl”

Fast Steamer

Inventors' Institute

New Tables of the Velocity and Force of the Wind

Society of Telegraph Engineers

Spontaneous Combustion

The Galvanic Expansion of Metallic Wires

Concrete Construction

A New Electric Repulsion and its Application to the Theory of Comets

The Laws of the Passage of Electricity Through Gases

Motions Produced in Mercury by Electricity

Horticultural Notes

About Strawberries

Western New York Society

Success with Peaches

Miasmatic Algæ

Spiral Curves

Test for Sugar

Ostruthin

The Chemistry of Coal

Highly Sensitive Dry Plates

Ernest Boivin

A Photograph Ten Feet Long

Potassium Triiodide

Loss of Silver.—a New Invention Wanted

Near-Sightedness

Coating Metals

Structure of Precious Opal

How to Resolve Test-Diatoms Without any Special Apparatus

Microscopical Notes

Typhoid Fever from Well Water

Julius A. Post

Lithoclysmy; a New Operation for Vesical Calculus

Test for Albumen

Specific against Hydrophobia

Grzyvala

Novel Reduction of Hernia

Extraordinary Longevity

Essential Oils