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Bombs and Infernal Machines

The Relation of Mathematics to Engineering

Nickel—Its History, uses, and Distribution

By A. G. Charleton

New Apparatus for Fractional Distillation

The Best Temperature for Gas Producers

Operation for Cataract

Sodium Peroxide

Table of Atomic Weights, revised to January 1, 1894

By F. W. Clarke

Tests of Transparency

Granular Effervescent Preparations

By Augustus Bradley

Milton's Visit to Galileo

The Recent Egyptian Discoveries


Cypripedium Callosum Sanderæ

Conservatory Chapel at Laeken

The Geological Development of the United States

By Ralph S. Tarr


The Scientific American Supplement. Index for Vol. 37


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    Dwindling Supply. Increasing Demand.

    Dwindling Supply. Increasing Demand.

    Solving the Water Crisis