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The Art of Preserving the Eye-Sight

Koumiss; its Mode of Preparation and its Remedial Value

By William Pepper

Some Recent Additions to the Botanical Materia Medica

Opium vs. Coffee

M. Richet says, in a popular article, in the Revue des Deux Mondes :

On the Physiological and Therapeutical Properties of Glycerine

By M. A. Catillon

Lines on the Surface of the Nails


Pill Coating

By Edwabd S. Bull

A Reed, and how it is Made

Tin Plate


On a New Method for the Separation and Subsequent Treatment of Precipitates in Chemical Analysis.*

By F. A. Gooch

New Form of Apparatus for Fractional Distillation Under Diminished Pressure

By E. J. Bevan

Improved Forty-Horse Power Engine

Engineers' Club of Philadelphia

Heat in the Deep Gold Mines

Floats for Docking Ships and Raising Sunken Vessels

A Novel Brick Kiln

American Essential Oils

Danbury News Tourney

Not a Gambling Game

Sans Voir

Solutions to Problems

The Onondaga Problem Tournament

W. Grimshaw, of England


  • Hemiplegia from Cerebral Hemorrhage

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Scientific American Supplements Volume 5, Issue 130supp

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