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Features

Societies for Cannon Practice

Pressure Developed by Explosives

By C. B. Noble

The Marine Weakness of Great Britain

Pile Foundations, Chicago

Moving of a Shed at Rouen

Weicher's Fiber Extracting Machine

The Atmospheric Railway

A Visit to a Sheep Dip Factory

The Steam Turbine

By James Asher

Coloring Paper on one Side

The Cotton-Seed Oil Industry

About Luminous Paint

By J. E. Smith

Counter of Distances for Bicycles

Washing Powders

The Catastrophe at Schneidemuhl

Disappearance of a Coin

Doryanthes Guilfoylei

The Bread-Fruit Tree

The Plant Effects in the Horticultural Building

The Columbian Exposition—Department of Fine Arts Awards

The Spectroscope at the Lick Observatory

The End of Our World

By Camille Flammarion

The Genesis of Petroleum and Asphalt in California

By A. S. Cooper

The Pacific Ocean

By Richard Beynon

Testing Plane Surfaces by Interference Phenomena

Vegetable Oils

By De Negri and Fabris

Yeast without Alcohol

By M. Krouchkoll

Maizeline

By W. P. Thompson

Useful Engineering Books

Patents!

Departments

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