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The State Buildings of Mississippi and West Virginia at the Exhibition

Theorell's Printing Meteorgraph

The Gold and Silver Display

The French Exhibition of 1878

Cutting-Tools for Lathes and Planers

By Joshua Rose

A New Road Pavement

By M. K. Couzens

Science Notes from “The Academy.”

French Academy of Sciences


Building Associations in Philadelphia

Borax Lake and Sulphur and Quicksilver Deposits of California

Machine Tools at the Exhibition

Locomotives at the Exhibition

Safety in Industrial Occupations

Steel Railway Cars

The Paul Process

By A. B. Paul

Steel-Making Immigrants

Casson's New Gas Furnace

A Multiple Antidote

The Preservation of Ice at the Bedside


Sulphide of Calcium

By T. Curtis Smith

Chloride of Soda in Cancerous Ulcers

By G. M. Rivers

A New Street Railway Car

Effect of Railways in Material Progress

Brussels Hygienic and Life-Saving Congress

Illumination by the Electric Light

The Radiometer

The Nature of the Zodiacal Light

Conduction of Electric Currents

Methods of Chemical Decomposition as Illustrated by Water

By J. H. Gladstone

The Union of Chloral Hydrate and Camphor

By Ernest C. Saunders

Magnetic Native Platinum

Temperature of Solidification of Sulphur

By M. D. Gernez


New Meteoric Mineral, Daubreelite

Infusoria and Nitrates

By T. L. Phipson


By Lewis Thompson

Characteristics of Eosine upon Stuffs

By M. R. Wagner

Melanophlogite and Aerinite

Dyeing Receipts

Water Works, Ancient and Modern

Lessons in Mechanical Drawing

By C. W. MacCord

On Fly-Wheel Accidents

A Cheap Rock Breaker

The Keely Motor

Horse-Power Pump

Hiving Swarms in High Trees

Electricity as a Motor

Cheap Photo Plate-Holder

By L. Macdona

Chutaux's Electro-Motor

Electrical Vortices

The Rowton Siderite

The Agouti

The Geographic Stadiometer


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    September 16, 1876

    20% Sitewide for President's Day