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La Cour's “Musical” Telegraph

The Present Method of Telegraphing through Ocean Cables

Eleventh Annual Meeting of the American Social Science Association

School Hygiene—Paper

By D. F. Lincoln

A New Color Thermoscope

(Translated from Mittheilungen Über Gegens Ünde des Artilerie und Genie-Wesens)

Prunes as Cheap Food

Aniline-Black, with Reference to the Memoir of M. Coquillion

By M. A. Rosenstiehl

Action of Ozone upon Animal Matter

By M. A. Boillot

Washed and Unwashed Emulsions

Sound

Royal Society. London, January 6

Photographic Hall

The Pennsylvania State Buildings

Apparatus for Climbing Tall Chimneys

Tool-Grinding Machine

By M. L. Mowrer

The Thompson Infernal-Machine

The Glow-Worm

Novel Brick-Laying Machine

By C. Franke

Horticulture at the Fair

The Allotment of Space in Memorial Hall

Hydraulic Features of the Exhibition

Centennial Concessions

Tunis at the Exhibition

Exhibition Notes

Coral Reefs and Islands

Victoria Bridge, Brisbane

Unhealthy Trades

By B. W. Richardson

Astronomy

The New Observatory at Vienna

New Plants from the Nicobar and Andaman Islands

Horticultural Frauds

Artificial Pearls

Passenger Elevator for Dwellings

By G. R. Potter

Novel Base-Ball Base

By J. C. O*amp*apos; Neill

Improvement in Thermometers

By G. W. Schumacher

Imitation of Inlaid Woods

By Spurr and Prang

Giving Medicines to the Mother for the Suckling Infant

Improved Universal Lathe

Fire-Proof Construction

By N. H. Hutton

The Alteration in the Form of Machine Work during its Manipulation

By Joshua Rose

An Innovation in Roof Construction

Mirage in North-Carolina

Homes in American Cities

Cameron's Journey across Africa

Exploration in South America

New Process of Treating Wood

By M. Robling

The Termites or White Ants of Africa

African Discovery Boats and Rafts

Amateur Wood-Workers

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    March 04, 1876

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