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The Railway Pile and Pontoon Bridge across the Mississippi River at Prairie Du Chien, Wis

By John Lawler

Linked Shells

The Festiniog Railway

Underground Haulage

Yagn's Parachute Hydraulic Motor

Training in Naval Architecture

Friedrich & Jaffe's Engine and Boiler

Causes of Boiler Explosions, and the Prevailing Erroneous Opinions Regarding Them

Deep Center-Board Catamaran

The Mechanical Manufacture of Toilet Soap

Construction of Stables

By Augustine W. Wright

Copper Minerals

Native California Woods

The Telephone

By Edwin J. Houston

Self-Recording Rain Gauge

A Gas Carbon Battery

The Therapeutical Effects of The Internal Administration of Hot Water in the Treatment of Nervous Diseases

By Ambrose L Ranney

Oil and Electric Lights

Mareschal's Electric Laryngoscope

Exhaustion of Barometer Tubes without Application of Heat

Electricity in Machine Belting

On Catagenesis

By E. D. Cope

Regeneration of the Scales of the German Carp

By John A. Ryder

Fern Spores V. Seeds

The Influence of Heat and Light upon Vegetation

A Startling Potato Yield

Dr. Lardner and Transatlantic Navigation

The Farmer's Position

The Infinitely Great and the Infinitely Little

By Richard A. Proctor


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November 15, 1884

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