SA Supplements Vol 70 Issue 1810supp

SA Supplements

Volume 70, Issue 1810supp

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Features

How Fish are Hatche D.—III

Fish-Cultural Practices in the United States Bureau of Fisheries

John W. Titcomb

The Flow of Marble

Gas Driven Ships

Marine Suction Producer Engines on the River Rhine

The N-Rays

Death by Lightning

Ancient and Modern Views

John Knott

The Velocity of Bullets

An Early Writing on the Hessian Ely

A Colonial Letter on a Formidable Pest

Paul Griswold Howes

The Mechanics of Saving Life.—I

Safety Provisions in the United States Steel Corporation

David S. Beyer

The Judging of Rubber Goods

An Electric Vacuum Furnace

Is Matter Eternal?

An Answer from the Modern Physical Standpoint

F. W. Henkel

The Electrical Blast Furnace

Improvement in Locomotive Mechanism

The “Ivatt” Flexible Locomotive Crank Axle

A New Tennessee Power Plant

The Sand Blast and its Uses

The Development of an American Invention

Rene Champly

The Invention of “Protal”

A New Product for Use in the Arts

F. G. Wiechmann

Electrical Notes

Engineering Notes