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SA Supplements Vol 19 Issue 478supp

SA Supplements

Volume 19, Issue 478supp

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Features

The Electrometallurgic Treatment of Copper Matte for the Extraction of Copper

The Preservation of Iron by One of its Own Oxides

B. H. Thwaite

The Spectroscopic Examination of the Vapors Evolved on Heating Iron, Etc., at Atmospheric Pressure

John Parry

The Forth Bridge

On Manipulating the Material, and Building, and Drilling the Great Tubes of the Forth Bridge

Andrew S. Biggart

The Blanchard Furnace and Steam Generator

Mud and Garbage Receiver

Improved Compound Engines

On the Heating of Cars

A London Subway

Fruit Canning in London

Electro-Chemical Rings Compared with those Obtained by Physical, Mechanical, or Chemical Way

O'keenan's New Electric Pile

On Page's Electric Locomotive

The Phylloxera at the Turin Exhibition

P. Le Neve Foster

Smilax Aspera

The Hungarian House of Parliament at Buda-Pesth

Zinc in Drinking Water

F. P. Venable

Bottle Explosions