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Berdan's Range Finder

Krupp's Latest Patent

Hempstead Storage Reservoir

The Treatment of Iron to Prevent Corrosion


The Bilbao Iron Ore Beds

Life Saving Experiments

The Silkworm

A Brief Manual of Instructions for the Production of Silk

By Charles V. Riley

Bennett's Gelatine Emulsion Process

By W. Wainwright

Photography in Colors

By M. K. Versnaeyen

On the Minute Measurements of Modern Science

By Alfred M. Mayer

Removing Wire and Iron from Wheat by Magnets

A New kind of Telegraph Cable

Prof. Huxley on the Lowest forms of Life

Native Bitumens and the Pitch Lake of Trinidad

By W. O. Crosby

A Recent Visit to Vesuvius

By H. D. Garrison

Glazed Frost

Galileo and the Inquisition

Constitution of Nebulæ

Treatment of Fistula in Ano.—A New Method

By I. J. Suggs

The Tails of Comets

The Chemistry of Plants


By R. Warington


Elephantiasis and Filaria

Chemical Notes

Manufacture of Phosphorus

By James Readman

Chemical Items

Gas as Fuel

Improved Chrome Black on Wool

Improved Hydro-Extractors, Combined with Engines

Reciprocal Displacements between Oxygen, Sulphur, and the Halogens, when Combined with Hydrogen

By Berthelot


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    May 10, 1879

    20% Sitewide for President's Day