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The Scientific American Dynamo

Mechanical Flight

By E. Oakes

Aviation

Compressed Air for Power

The Wool Industry of the Punjab

Tablet or Compressed Tea

Mud: A Material in Persian and Eastern Architecture

By William Simpson

The Colossus of Rhodes

The Ladies' Conversazione of the Royal Society

The New Education and the New Civilization—Their Unity

The Annual Commencement Address at Ohio State University, Columbus, O

By R. H. Thurston

The Duke of York Sits Down

Microscopic Pond Life

The Life of Dr. Peter Hendrik Van Der Weyde

Percentage Solutions

By Chas. Caspari

Molybdic Acid as a Color Reagent for Certain Aromatic Oxy-Compounds

By J. Stahl

Patents!

Poisonous Properties of Melampyrum

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    July 30, 1892

    Think Outside the Gift Box