SA Supplements Vol 4 Issue 97supp

SA Supplements

Volume 4, Issue 97supp

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Features

Olmstead's Railroad Track Sweeper

The Eddy Locomotive

New Narrow Gauge Locomotive

On Water Ballast

Benjamin Martel

Machinery for Boring Rock

On Launching the Ironclads Kaiser and Deutschland, and Other Large Ships

D. A. Samuda

Liverpool Engineering Society

The Sutro Tunnel

New Bridge Over the Medway, at Maidstone

The Tay Bridge

The Manawatu Gorge Bridge, New Zealand

Relations of Labor to Education

James Johonnot

Cleaning of Plates and Lenses

Cast Steel Guns

Experiments with the New Artillery made from Steel Without Blows. *

M. Gautier

Glass Impervious to Gases

G. Quincke

A Self-Acting Print Washing Machine

W. A. Nicholas

Rapid Collodion

Elasticity of Metals at Different Temperatures

G. Pisati

Sensitiveness of Bichromate Salts

Simultaneous Exposure and Development

Ernest Boivin

The Range of the Homœopathic Law in the Practice of Medicine

W. B. A. Scott

An Anecdote of Sir Isaac Newton

Heat in Muscular Action

Salt in the Animal Economy

The Phenomena of Human Life

John Tyndall

Cultivation of Peanuts

Notice to Correspondents

Scientific American Chess Record

West Yorkshire Chess Association

Solutions to Problems

No. 19. By H.E Bird

J. H. Finlinson, of Huddersfield, England