SA Supplements Vol 41 Issue 1060supp

SA Supplements

Volume 41, Issue 1060supp

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Features

The Moving of Heavy Bodies in Antiquity

A Curious Old Steam Engine

Single Driver Locomotives

Multiple Boring and Drilling Machines

The Bessemer Process Controversy

Jos. D. Weeks

The Flight of a Modern Projectile

Sir Henry Bessemer's Answer to MR. Weeks

TO THE EDITOR OF ENGINEERING.

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.

Electrical Notes

Engineering Notes

Miscellaneous Notes

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

The Dynamite Explosion at Johannesburg

The Mineral and Metal Production of the United States in 1895

Gem Fields of the World

Amateur Cloud Photography

Direct Vision Picture Finder

C. G. Busch

A Simplified Phonograph

Patents!

On the Action of the X Rays upon the Diamond

Abel Buguet, Albert Gascard