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SA Supplements Vol 48 Issue 1229supp

SA Supplements

Volume 48, Issue 1229supp

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Features

The New Statue of Franklin in Philadelphia

Glue Testing

S. Rideal

Pictures Produced on Photographic Plates in the Dark

Lathe Milling Attachment

Large Condensing Plant

Trade Suggestions from United States Consuls

Engineering Notes

Electrical Notes

Selected Formulæ

Magnetism Illustrated by Air Currents

An Automobile Journey in Tyrol

Operating Costs of Horse and Electric Delivery Wagons in New York City

G. F. Sever, R. A. Fliess

The Restio Family

Mapping the Mammoth Cave

Horace C. Hovey

Progress in the Iron and Steel Industries

Gigantic Insects

The Chemistry of Sausages

History of Weather Telegraphy

The Salt in Salt Lake

Patents!