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SA Supplements Vol 51 Issue 1315supp

SA Supplements

Volume 51, Issue 1315supp

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Features

The Evolution of the Adobe

Charles F. Holder

Cameos

Cyril Davenport

The Optics of Trichromatic photography

New Photograph Printing Frame

Dock Equipment for the Rapid Handling of Coal and Ore on the Great American Lakes

Arthur C. Johnston

Trade with Russia

England's Foreign Trade with Colonies

Aims and Methods of Study in Natural History

Edmund B. Wilson

Women Astronomers

J. E. Gore

Progress of Agriculture in the United States

George k. Holmes

Automobilism in Agriculture

Britain's Leaning Towers

The Berliner 1891 Telephone Transmitter Patent Held to be Invalid

The Commerce of the Great Lakes

Changes in English Agriculture

Lafayettes Carriage

Excavations at Carthage

Constellation-Figures as Greek Coin-Types

Robert Brown

Handling Scrap Books

A. C. Ontrib

Trade Suggestions from United States Consuls

Trade Notes and Receipts

Departments

Patents - March 16, 1901