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Removal of Cleopatra's Needle from Egypt to New York

Egyptian Antiquities

Prehistoric Pottery —The Terry Collection

The Oils and Oil Wells of Burmah

The Elephant in Afghanistan

Where did the Israelites Cross the Red Sea?

The Volcanic Eruption in Dominica

Endless Chain Mine Railway at Fillols

Purification of Smoke

New Range-Finder

Japanese Lady Seized by an Octopus

Deprez's Magneto-Electric Machine

On the Role of the Earth in Electrical Transmissions

On Certain Periodical Spots upon Jupiter

The Moon Not a Dead Star

By Hermann J. Klein

A New Lecture Experiment—The Cupelling of Gold and Silver

The Microscope as a Means of Investigation

Influence of Shape upon Attraction

The Origin and Classification of Ore Deposits

By J. S. Newberry

Why does Steel Harden?

By William Metcalf

Wide Diffusion of Copper

Linseed Ore as a Protection for Iron

By William Foster

Termites, or White Ants

Obliteration of Port-Wine Mark

Picrotoxin in Night Sweating

Reaping Machine Contest


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    April 10, 1880

    20% Sitewide for President's Day