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Features

The Grottoes of Meschers

Florida Phosphates; The Origin of the Bowlder Phosphates of the Withlacoochee River District

By N. A. Pratt

The Puma, or American Lion

The Horsetailed Squirrel in the Dresden Zoological Garden

The Earl of Rosse's Great Reflecting Telescopes at Birr Castle

By Otto Baeddicker

The Air a Nitrogenous Fertilizer for Legumes

By A. L. Winton

The Temporary Star in Auriga

By G. Rayet

Principles of Potato Culture

The Honey Strawberry

Camphire and Camphor

By J. Ch. Sawer

Life Saving Devices

The Ocean

Results Of Deep Sea Research

The Squaring of the Circle

An Historical Sketch of the Problem from the Earliest Times to the Present Day

By Hermann Schubert

Experiments in Capillarity

The Physical Insensibility of Women

By Eugene Murray Aaron

Are our Dwellings Fit to Live In?

By Sigismund Beer

Trocar and Dilating Canula for Abscess Drainage

By J. Julio Henna

A Lump of Salt and a Glass of Water

By Robert B. Warder

Composition of Starch

Albumen in Urine

Patents!

Useful Engineering Books

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