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SA Supplements Vol 5 Issue 117supp

SA Supplements

Volume 5, Issue 117supp

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Features

On a New Method of Balancing the Engines used in Winding from the Deep Shafts of Westphalia

W. Fairley

New Gas Engine

Improved Emery Grinder

A Chapter on Compacted Beams

Thomas Morris

Miscellaneous Notes

Mining Notes

Locomotive Economies

Improved Radial Axle-Boxes

H. W. Widmark

New Hand-Power Rock Drill

Heavy Mining Machinery

The U. S. Mint, Philadelphia, Pa

Source of Water in the Mines

The New Yacht Intrepid

How to Build a Cheap Catamaran

The New Brazilian Iron Clad “Independencia”

The Technology of the Paper Trade

William Arnot

Monument with Wrought-Iron Inclosure

Petroleum Oil Gas for Lighting Passenger Cars

Optical Properties of Glass

The Society of Telegraph Engineers

The Bitumen of Judea Process

Improved Telegraph Inker

New Form of Telephone

Electrical and Telephonic Experiments

Microscopical Adjunct

Color in Polarized Light

Medical Notes

How to Secure Good Health

The Hot Water Treatment

Frank H. Hamilton

The “Lord of Snakes”

New Method for the Determination of Boiling-Points

H. C. Jones

Action of the Copper-Zinc Couple on Alkaline Oxy-Salts

Gladstone, Tribe

Manchester Literary and Philosophical Society

Huddersfield College Magazine Tourney

François Andre Danican Philidor

Solutions to Problems

Scientific American Chess Record

Chess in New York

Philidor's Blindfold Games