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Harbor Office and Custom House


The Simplon Tunnel and its Construction

Manufacture of Lanolin

Delay in the Construction of Government Vessels

The Alleged Medicinal Properties of the Husk of the Coffee Bean

The Art of Rejuvenating Plants

Road Building with Convict Labor in the Southern States

By J. A. Holmes

Contemporary Electrical Science

The Electric Motor

Its Use in Modern Blast-Furnace Plants

By A. E. MacCoun

The Naval War Game between the United States and Germany.—X

By Fred T. Jane

History of Central Park

The Theory of the Gas Mantle

Consumption of Sugar

Sea Temperature and Shore Climate

Analysis of Certain Ancient Metallic Objects

By M. Berthelot

The Colors of Stars

Trade Suggestions from United States Consuls

Trade Notes and Recipes



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