Skip to main content


Cant Hook Handles

Largest Turret Ship in the World

Musical Instruments: Their Construction and Capabilities

By A. J. Hipkins

The Old Rag Industry

Street Cleaning in Paris

Camphor Industry in Florida

Photography on a Black Ground

A Monster Machine-Cut Spur Gear

The New Gas, Chlorofluoride of Phosphorus


The Last of the Great Eastern

Astronomical Observatories and what is Done There

By F. W. Levander

Restoration of Stegosaurus

By O. C. Marsh

Educated Storks

Oriental Explorations

Bold-Leaved Hardy Plants

Present Standing of the Several Hypotheses of the Cause of the Glacial Period

By T. C. Chamberlain

On the Solid and Liquid Particles in Clouds

Experiments in Hypnotism at the Salpetriere

Building Plans and Specifications


Useful Engineering Books


    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    September 05, 1891

    The Antidote to Anti-Intellectualism