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SA Supplements Vol 56 Issue 1441supp

SA Supplements

Volume 56, Issue 1441supp

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Features

The Manufacture and Utilization of Mond Producer Gas for Industrial Purposes

Manufactured Marble

The Schroeder Contact Process of Sulphuric Acid Manufacture

II. Manufacturing

George C. Stone

Home Manufacture and use of Unfermented Grape Juice

Introduction

George C. Husman

The Metric System in India

The Story of Trent Bridge

The “State of the Art” in Patent Cases

An All Stations Express Train

Vegetable Physiology

J. Reynolds Green

The Volcano of Colima

Charles Richards Dodge

Manufacture and Employment of Gas from Heavy Oil in Germany

Seeking the Magnetic Pole

The Roman Forum

The Preservation of Books in Hot Climates

Frank Browne

The Production of Bronze Colors

Emmell

A Combined Exhaust Valve and Igniter for Gasoline Motors

Electric Locomotives on French Railways

Electrical Notes

Engineering Notes

Trade Suggestions from United States Consuls

Selected Formulæ

Departments

Patents - August 15, 1903