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SA Supplements Vol 6 Issue 153supp

SA Supplements

Volume 6, Issue 153supp

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Features

The Paris Exhibition-Awarding the Prizes

Manufacture of Hydrogen Gas for the Captive Balloon at Paris

The Great Medal of Honor of the Paris Exhibition

Electrical Apparatus at the Paris Exhibition

An Electric Free-Pendulum Regulator

One Solution of the Labor Problem

The Pollard Telephone

English Engineers and American Bridges

Pulsating Lubricator

Hall's Injector

Hydraulic Dumping

The Silk Trade of Lyons, France

American Anthracite Coal in the Mediterranean

A New means to Prevent Incrustations in Boilers

Aerial Echoes

Joseph Henry

A New Mode of Preserving Wood

How to Mend Platinum Vessels

How to make Copying Paper

Gallein and Cœrulein

Coal Gas as a Fuel for Boilers

On the Practical Value of Wolfram Alloys

Apparatus for the Preparation of Carbon Paper

Improvement in the Manufacture of Caustic Soda

Vaseline in Pharmacy

Nathan Rosenwasser

New Mode of Analyzing Milk

A New Process of Manufacturing Chloride of Methylen on a Large Scale

Sulphur and Yellow Fever Germs

Magnesia as an Antidote for Arsenic

Solubility of Petroleum in Liquid Soaps under Certain Circumstances

On the New Metal Gallium

Nickel Plating on Iron and Steel without a Battery

Test for Colophonium, Resin, Etc., In Yellow Wax

The Utilization of Household Sewage

Manganese as a Reducing Agent in Bronzes

Contamination of Subnitrate of Bismuth by Lead

Extraction of Copper and Silver

Bleaching of Textile Fibers

Varnishes for Foundry Patterns, Machinery, Etc.

Outlines of Chemistry

Henry M. McIntire

The Progress of Sheep Husbandry in the United States

Anthracnose—A New Vine Disease

Rise and Progress of Bee Culture

A. J. King

Killing American Beef for English Markets

Death of a Prominent Agriculturist, Engineer, and Manufacturer