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The French War Ship Cecille

The Maxim Flying Machine

The Presidente Errazuris

Adoption of the Canet Rapid-Fire Guns by Russia

Well's Steel Life Boats

Longitudinal Bearings for Railway Track

Architectural Engineering

By J. Kendall Freitag

Double Countersinking Machine with Automatic Motion

The Thies Process of Treating Low Grade Auriferous Sulphides

By A. Thies and W. B. Phillips

Constant Feed Apparatus for Distilling Water

New Filter Press for Laboratories

Chinese Silver Mining in Mongolia

By H. F. Dawes

Improved Magnetic Separator

Continuous Centrifugal Machine for the Manufacture of Sugar

New Emulsion for Printing-Out Paper

By W. K. Burton

New Zincographic Process

By August and Louis Lumiere

Yellow Screens

The Influence of Heat on the Strength of Iron

The Commercial Manufacture of Ozone

By O. Fr*amp*ouml;lich

Taxidermy and Zoological Collecting

The African Diamond Mines

Subsidence of the Atlantic Coast

Sibley College Lectures.—1890-91

By the Cornell University Non-Resident Lecturers in Mechanical Engineering

Catch Box for Sulphate Plant

Levosin—A New Proximate Constituent of Cereals

By C. Tanret

Chemical Retting

A New Alkaloid from Java Coca Leaves

Building Plans and Specifications

Copper in Oil of Lemon

By W. H. McGrath

Patents!

Petroleum Gas

Useful Engineering Books

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    August 22, 1891

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