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The Remains of William Harvey

By Benj. W. Richardson

Gvlielmvs Harveivs

Milk as a Vehicle of Contagion

By Alexander R. Becker

Laughter as a Medicine

Plateau's Films

Chemical Novelties


Bailey's Apparatus for Testing Lubricating Oils

Spectral Analysis and the Identity of Chemical Elements

Manufacture of Alum

By MM. A. Gaudin and J. P. Fonquergne


By E. Donath

A Fast Steel Yacht

Economy of Fuel and Prevention of Smoke

Artesian Wells

Improved Apparatus for Launching Boats

A New Lightship

The United States Capitol, Washington

The Failure of Concrete at Cambridge

Hot and Cold Water Plumbing

The Foster Brick Kiln

Corner Mount of Book-Cover

On Blue Alizarine

By MM. H. Koech and M. Prud*amp*apos;homme

How to Make an Induction Coil

By M. Hopkins

On the Minute Measurements of Modern Science

By Alfred M. Mayeh

Collin's City Time Regulator

Stroumbo's Apparatus for Determining the Magnetic Inclination and Declination

A Breath Battery and Telephone

Australian Timbers


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    January 25, 1879

    20% Sitewide for President's Day