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SA Supplements Vol 45 Issue 1161supp

SA Supplements

Volume 45, Issue 1161supp

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Features

German New Guinea

The Egg of the Dung Beetles

The White & Middleton Gas Engine

Antiquity of Signaling

Tests of Bicycle Wheels

Machine for Automatically Shaping the Edges of Iron Plates

Abstract of Report of the Commissioner of Patents for 1897

The Annealing of Copper

G. Wyckoff Cummins

Perrault's Colonnade of the Louvre

Bernard Palissy and his Art

The Manufacture of Oxygen

Engineering Notes

Selected Formulæ

Miscellaneous Notes

Sir Henry Bessemer

Electric Casting

The Postal Service of Australian Aborigines

Photographic Investigation of a 150,000 Volt Power Discharge

Charles Proteus Steinmetz

De Kermodes Rudder Mechanism

The Solution of the Flight Problem

Patents