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The East India Frontier Troubles

A Two Weeks' Trip with Eskimo Dogs

By Jervois A. Newnham

The Grotto of La Balme

Hibiscus Manihot

The Caprices of Orchids

The Beginnings of American Astronomy

Electrical Notes

Miscellaneous Notes

Engineering Notes

The Trans-Siberian Railway

The Deterrent Influence of Modern Arms

By O. O. Howard

The Worship of Meteorites

American made Machine Tools

The Kalamazoo Carrycycle

Mill Set in Motion by an Ox or Horse

New Gasoline Motors

Paddle Engines with Joy Gear

Labels for Dry Plates

The Bridges-Lee Photo-Theodolite

On Gambier-Fluorescin and Gambier- Catechu Red

By Karl Dieterich

Detection of Tar Dyestuffs in Claret

The Chime at St. Germain L'auxerrois

Method of Producing Incandescent Mantles


Selected Formulæ


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    November 06, 1897

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