SA Supplements Vol 5 Issue 127supp

SA Supplements

Volume 5, Issue 127supp

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Features

H.M.S. Dreadnought

The Most Powerful War Vessel in The World

Trial of Competitive Shot against Armor

Testing the Value of Guns by Firing under Water

Henry A. Mott

Memoranda Relating to Condensation

Improved White Gunpowder

The Huelva Pier

New York Rapid Transit Elevated Railways

Modern Blasting Explosives

Pitches for Screws with Angular Threads

New Railway Across the Continent

The Pig Iron Production of the United States

Beams

New Brick Kiln

Various Building Materials

Physical Society, London

R. B. Clifton

M. Giffard's Great Balloon at the Paris Exposition

The Art of Preserving the Eye-Sight

Metropolitan Stenches

The Commune Scare

The New System of Numbering Spectacle Lenses

Electricity

Recent Remarkable Improvements Applicable to the Telephone, the Measurement of Heat, Sound, Etc.

Edison's Carbon Telephone

Successful Operation Between New York and Philadelphia

Telephonic Transformations

On the Action of Sonorous Vibrations in Varying the Force of an Electric Current

D. E. Hughes, Huxley

Electric Light

The Catalpa

Ergot

W. Carruthers

Brood Mares and Foals

Belgian Opinions on English Short-Horns

Chess on the Stage

Miss M. Rudge, of Leominster, England

Giuoco Piano

Solutions to Problems

Dubuque Tourneys Nos. 4 and 5