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Royal Mail Steamship Roslin Castle

The Rocket Launch Eureka

Sodom Dam—New York Water Supply


By Hanford Henderson

A Note on Hydroquinone Development

By J. B. Payne

Radii of Curvature Geometrically Determined

By C. W. MacCord

The Positive Cyanotype Process

Or Method of Reproducing With Dark Lines on a Clear Ground Fac-Simile Copies of Drawings, Plans, and Tracings

By Waterhouse

The Needle Bath

The Gases of the Blood

By John Gray McKendrick

Yeast: Its Morphology and Culture

By A. Gordon Salamon

The Weather Plant

Russian Performing Wolves at the Winter Circus

Origin of the Domestication of the Horse

By Rush Shippen Huidekoper

A New Method of Chemical Analysis in which Capillary Attraction Plays an Important Part

By Charles W. Phillips

Notes on Essential Oils

Building Plans and Specifications

Useful Engineering Books


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January 05, 1889

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