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Bombs and Infernal Machines

The Relation of Mathematics to Engineering

Nickel—Its History, uses, and Distribution

By A. G. Charleton

The Best Temperature for Gas Producers

New Apparatus for Fractional Distillation

Operation for Cataract

Table of Atomic Weights, revised to January 1, 1894

By F. W. Clarke

Sodium Peroxide

Granular Effervescent Preparations

By Augustus Bradley

Tests of Transparency

The Recent Egyptian Discoveries

Milton's Visit to Galileo

Cypripedium Callosum Sanderæ

Licorice

The Geological Development of the United States

By Ralph S. Tarr

Conservatory Chapel at Laeken

Patents!

The Scientific American Supplement. Index for Vol. 37

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    June 30, 1894

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