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The French War Ship Le Tage

A Swiss Technologist's Impressions of America

The French Steamer Bourgogne

Royal Naval Exhibition

A Miniature Naval Battle

The Transandine Railway

On the Durability of Pictures Painted with Oils and Varnishes

By A. P. Laurie


Instantaneous Photography

The Inventors of the Telegraph and Telephone

By Thomas Gray

Nicephore Niepce's House

Summary of Useful Tests with the Blowpipe

By A. J. Moses

Galvanized Iron Pipes for Artesian Wells and for the Conveyance of Drinking Water

By R. Haines

The Guerezas in the Berlin Zoological Garden

New Method for the Discovery of Faint Spectral Bands

Application to the Spectrum of the Hydrocarbons

By H. Deslandres

On Peroxide of Hydrogen, or Ozone Water, as a Remedy

Continued from a Research Commenced in the Year 1858

By B. W. Richardson

The Grampus in the Zoological Garden at Leipzig


Useful Engineering Books

Cochineal Carmine

Building Plans and Specifications


By D. W. Houston


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June 20, 1891

Of Shamrocks and Science

Happy St. Patrick’s Day