Credits

Designers

Herschel Wartik, Robert Vogele, Ralph Eckerstrom, Herschel Wartik (cover)

Illustrators

Herschel Wartik, Robert Vogele

Illustrations

Line drawings, photographs

Author

Arnold Sundgaard (text)

Trim size

7.5 x 10 inches

Pages

73

Price

$2.00

Typefaces

10/12 Linotype Caledonia (text), Intertype Futura, Monotype Condense Gothic (display)

Manufacturer

R.R. Donnelley & Sons

Engraver

G.R. Grubb and Sons

Paper

Champion Dullfold, dull enamel

Printing method

letterpress, two colors

Binding

Cloth over boards, linen smooth

Stamping

Ink, one color

Publisher

University of Illinois Press (Published for the Museum of Science and Industry, Chicago, and the University of Illinois Professional Colleges)