•  
  •  
 

About the cover image

The “sailing chariot” on the front cover is reproduced from an illustration in a seventeenth-century scientific work, Dr. John Wilkins’s Mathematical Magic: or, the Wonders That May Be Performed by Mechanical Geometry (London 1680). From a copy in The University of Iowa Libraries.

Editor

Frank Paluka

Assistant Editors

Frank S. Hanlin
Robert A. McCown

Business Manager

Dale M. Bentz