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The Modern War Gun

The American Oilcloth Industries

Technical Education

By Louis Spencer Levy

Smulders' Suction Dredger

The Catastrophe at Lima, Montana

By J. M. Goodwin

The Zuider Zee

The Draining of the Zuider Zee

Recent Photographic Lenses

The Analysis of Varnishes

The Schoenzeler Phosphor-Copper Process

Phosphor-Copper Containing a Very High Percentage of Phosphorus (Up To 20 Per Cent.) and Phosphor-Bronze (Also for Telegraph and Telephone Wire)

Lead Water Pipes

Liquid Air

By J. J. Stewart

A Summer Voyage to Italy, the Azores, Gibraltar, Genoa

The Æpyornis

The Man-Like Apes

By R. Lydekker

Digestion in Plants

By J. R. Green

Study of Fluid Motion by means of Colored Bands

By Osborne Reynolds

A Recent Conversazione of the Royal Society

Nicolas Savin

Patents!

Departments

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    August 04, 1894

    Help Us Reforest the Mississippi River Valley

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