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Proposed Bridge Over the English Channel

Morin's Rotary Dynamometer

House Drainage*

On a New Method of Preparing Gelatinobromide of Silver

By Van Monckhoven*

Explosion of the Flouring Mills at Minneapolis, Minnesota, May 2, 1878, and the Causes of the Same

By S. F. Peckham

American Association for the Advancement of Science

Meeting of 1879, at Saratoga Springs, N. Y

By Henry Draper

Influence of Electricity on Colliding Water Drops

Jamin's Electric Lamp

An Optical Illusion

Rotation of the Plane of Polarization by Electro-Magnetism in a Vapor

A Mirror Barometer

On the Different Methods of Artificial Alimentation *

By Thomas J. Gallaher

Mammary Inflammation Treated by Ice

Morbid Fear as a Symptom of Nervous Disease *

By George M. Beard

On Ultramarine

By M. T. Morel

Melting Points of the Elements and Their Coefficients of Expansion by Heat

By T. Carnelley

The Secretion of the Gastric Glands

Purification of Platinum and Iridium

On A New Violet Coloring Matter

By M. Prud*amp*apos;Homme

Turkey Red Dyeing

Quantitative Determination of Zinc

By F. L. Beilstein, Jawein


By E. W. Buchner

Separation of Ferric Oxide and Alumina from Manganese

Green Pigment From Chromate of Barium

By Thos. Douglas

Transferring Lightfoot-Black From One Fiber to Another

By Jutus Wolff


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