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A New use for Colored Glass

The Onyx Marbles of Mexico

The Length of Passenger-Cars

The Corliss Engines at the Exhibition

The International Exhibition of 1876

The Corliss Engines

Anthropological Institute.—April

By A. Lanefox

The Copper Tree of Spain at the Exhibition

And an Account of the Occurrence of Copper in Vegetable and Animal Bodies

Physical Society, London.—April, 1876

By Gladstone

French Academy of Sciences

The St. Gothard Tunnel

Contact of Locomotive Driving-Wheels on the Rails

Examination of Unrefined Sugar

Concrete as a Building Material


Effervescing Preparation of Sodium Tartrate

By Henry T. Hayhurst

Pressed Herbs

By J. U. Lloyd

Methods of Chemical Research

By Andrews

Gallium—A New Liquid Metal

By M. Lecoq De Boisbaudran

Extinguishing Fires on Shipboard

The Modern Yacht

Rifling Heavy Guns

Massachusetts Institute of Technology

Protection of War Ships from Torpedoes

How to Build Cheap Boats

By Paddlefast

Lessons in Mechanical Drawing

By MacCord

The Scientific American Supplement General Index


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    June 24, 1876

    Confronting Common Wisdom