Henley's twentieth century book of formulas, processes and trade secrets /

Henley's twentieth century book of formulas, processes and trade secrets / edited by Gardner D. Hiscox - New York : The Norman W. Henley Pub., 1934 - xiv, 809 p. : ill. ; 23 cm.

A valuable reference book for the home, the factory the office and the workshop Includes index


Industrial arts
Recipes

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