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Aboriginal Remains in Verde Valley, Ariz

By Cosmos Mindeleff

Whale Fishing

The Varying Power of Tornadoes and their Frequency

Northern Lights as Seen from the Brocken

The Government's Hospital for Plants

Lælio-Cattleya X Decia Alba

Peat Bogs and Migratory Mosses

By G. Archie Stockwell

The Making of an Herbarium

By Clement B. Lowe


Completion of the Rue Reaumur, Paris

The Clock of Place Gambetta, Amiens

Canadian Railway Building

Lincoln's Private Car

Rotary Pumps and Engines: Their Origin and Later Development

Prehistoric Textile Art of the Eastern United States

The Extraction of Gold by Chemical Methods

By T. K. Rose

Shortness of Breath on High Mountains

Formaldehyde as a Disinfectant

Dr. Koch's Reports on Rinderpest

Electrical Notes

Miscellaneous Notes

Engineering Notes

Selected Formulæ



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