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The Water Works System of the Pan-American City

American Locomotives in England.—V

The Building of Model Tenements

A Kerosene Oil Blowpipe

Penman's Water-Tube Boiler

Air Lift Pump

Use of Blast Furnace Gas in Explosion Motors

Some Motions, Relative and Absolute

By Oberlin Smith

Contemporary Electrical Science

New Method of Photo-Printing

The Sprague Trains

Motor Fire Engines at Grünewald, Berlin

The Presidential Address of Joseph Wilson Swan, F.R.S., at the Glasgow Meeting of the British Association

The Minerals of Morocco

The Intelligence of our Wasps

By A. S. Packard

The Longevity of Insects

By Carus Sterne

Methods of Curing Tobacco

By Milton Whitney

A Camping or Mess Wagon

Selected Formulæ

Trade Suggestions from United States Consuls


Trade Notes and Receipts


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    Scientific American Supplements Volume 52, Issue 1344supp