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The Spanish Cruiser Pelayo

The Navies of Europe

The Physics of the Screw Propeller

By John Lowe

An Improved Circular Stone Saw

The Ravelli Helicoidal Windlass

Practical Notes on Oils and Fats

The Treatment and Storage of Beer

Photography in Aniline Colors

By A. G. Green, C. F. Cross and E. J. Bevan

The Adoption of the Beam Trawl in the United States

The New Modes of Treating Typhoid Fever

By Dujardin Beaumetz*amp*Dagger;

Cocoa-Nut Beetles

Diphtheria Germicides

Simple Scientific Experiments

Whale Catching at Point Barrow

By John Murdoch

Sinking of the Utopia at Gibraltar

Double Violets

Concentrated Essential Oils of Lemons, Limes, Etc

By Arthur A. Barrett

The Silver Maple

Useful Engineering Books

Building Plans and Specifications


  • Departments

    Patents- May 2, 1891

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