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SA Supplements Vol 24 Issue 621supp

SA Supplements

Volume 24, Issue 621supp

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Features

How to make Photo Printing Plates

Bread Ovens for Armies in the Field

Hydrokinone as a Developer of Dry Plates

C. E. Von Sothen

The Conversion of Natural Gas into Illuminating Gas

New Apparatus for Condensing Gases by Contact with Liquids

Lunge

An Improved Form of Elliott's Gas Apparatus

J. B. Mackintosh

Improved Flax Scutching Machine

Telegraphy without Wires

No. 80 Torpedo Boat

The Progress and Development of the Marine Engine

Frank C. Marshall

An Improved Triple Expansion Engine

Wm. M. Henderson

History of Submarine Mining

Samuel Rodman

An Introduction to the Study of the Influence of Diet in the Production and Treatment of Skin Diseases

James C. White

The Tree of Heaven

W. Goldring

The Ceylon Pearl Fishery

The Estimation of Carbonic Acid in Beer

C. A. Crampton, T. C. Trescot

Synthesis of Water

The Total Eclipse of Last August in Japan

Spiritus Ætheris Nitrosi

Building Plans and Specifications

Departments

Patents - November 26, 1887