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The Tilbury Deep-Water Docks

Sibley College Lectures –VII

The Cornell University Non-Resident Lecturers in Mechanical Engineering

By Chas E Emery

The Largest Gasholder Tanks in the World

Water Purification

The Friedrich Steam Engine

Artesian Wells

Requisite and Qualifying Conditions of Artesian Wells *

By Thomas C Chamberlin

Entrance Porch

Stamped Envelopes

Terrestrial Magnetism

Sea Walls

Japanese House Building

By Edwards S Morse

The Ancient Cities of Chaldea

Winking Photographs

Tricks with Vegetables

By John R Coryell

Geology of Natural Gas

By Chas A Ashburner

Lapdogs

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    Patents - May 29, 1886

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May 29, 1886

Beyond XX and XY

Beyond XX and XY

Biology. Identity. Equality.