SA Supplements Vol 20 Issue 510supp

SA Supplements

Volume 20, Issue 510supp

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Features

Enormous Passenger Traffic

Distribution of Power to Houses by Rarefied Air

Compressed Air Motor

The Forth Bridge

Thomas C. Clarke

The Car Coupler Trials at Buffalo, N. Y.

The Clinograph, or Borehole Test

On the Construction of Rolling Cams and Symmetrical Lobed Wheels

C. W. MacCord

The Constitutional Club, Northumberland Avenue

Comparison of Great Guns

Woolens and Worsteds

Two Chamber Organs by Chippendale

Some Easy Ways of making Grain Plates or Surfaces for Photo-Mechanical Printing Processes

How to Prevent Curling in Unmounted Photo Prints

The Clarification and Purification of Public Water Supply

L. H. Gardner

Ozokerit

Magnetic Separation of Minerals at Oberlahnstein

O. Heberle

Bazin's Rotary Pile

A High-Pressure Influence Electric Machine

Walther Hempel

Clog Almanacs

Phases of American Progress

Erysipelas.—Its Rapid Cure

Remember the Skin

Acetic Acid from Wood

Whooping Cough

Nutritive Value of the Different Parts of the Grain of Wheat

Departments

Patents - October 10, 1885