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Grafting French Vines with American Stock

Recent Investigations and Ideas on Fixation of Nitrogen by Plants

By H. Marshall Ward

West Indian Lime

(Citrus Medica, L., var. acida, Brandis,)

Planting and Management of Trees

Rhododendron Schlippenbachil

The Date Palm

New Process of Preserving Potatoes

Tree Pruning

Phœnicians, or Palm Tree People

By J. H. Mitchiner

The Satellite of Neptune

Extinct Monsters

A Brief Account of Some of the Most Remarkable Forms of Animal Life in the Past History Oe' the Earth.

By Stephen Bowers

Some Rare Birds

The Durfort Elephant

An International Language

How i Gained an Income


poincare on maxwell and hertz

The Largest Fire Engine

Electric Discharge through Gases

Foreign Metals in Copper

The Manufacture of Straw Cellulose

By James Beveridge

Manufacture of Oakum

Sewage Disposal Works, Canton, Ohio

By L. E. Chapin

Tuberculin and Bovine Tuberculosis

By E. A. De Schweinitz



  • Departments

    Patents - May 26, 1894

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