Skip to main content

Features

The French War Ship Cecille

The Maxim Flying Machine

The Presidente Errazuris

Well's Steel Life Boats

Adoption of the Canet Rapid-Fire Guns by Russia

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

Improved Magnetic Separator

Chinese Silver Mining in Mongolia

By H. F. Dawes

Continuous Centrifugal Machine for the Manufacture of Sugar

New Emulsion for Printing-Out Paper

By W. K. Burton

The Commercial Manufacture of Ozone

By O. Fr*amp*ouml;lich

The Influence of Heat on the Strength of Iron

Yellow Screens

New Zincographic Process

By August and Louis Lumiere

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

Chemical Retting

Levosin—A New Proximate Constituent of Cereals

By C. Tanret

Catch Box for Sulphate Plant

Patents!

Useful Engineering Books

A New Alkaloid from Java Coca Leaves

Petroleum Gas

Building Plans and Specifications

Copper in Oil of Lemon

By W. H. McGrath

Departments

    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    August 22, 1891

    Help Us Reforest the Mississippi River Valley