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The Moving of Heavy Bodies in Antiquity

A Curious Old Steam Engine

Single Driver Locomotives

Multiple Boring and Drilling Machines

The Flight of a Modern Projectile

The Bessemer Process Controversy

By Jos. D. Weeks

Sir Henry Bessemer's Answer to MR. Weeks


Apparatus for Cleaning and Filling Jugs

The Blot Accumulator

Motor Vehicle Tests

The Engineers Submit Their Report Of The Tests Made At Chicago—Valuable Data For Makers And Users Alike. Internal Resistance.

Engineering Notes

Miscellaneous Notes

Electrical Notes

The Saxony-Thuringia Industrial and Trade Exposition at Leipzig in 1897

The Dynamite Explosion at Johannesburg

Gem Fields of the World

The Mineral and Metal Production of the United States in 1895

Amateur Cloud Photography

Direct Vision Picture Finder

By C. G. Busch


A Simplified Phonograph

On the Action of the X Rays upon the Diamond

By Abel Buguet and Albert Gascard


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