Henley's twentieth century book of formulas, processes and trade secrets
Subtitle: a valuable reference book for the home, factory, office, laboratory and the workshop, containing ten thousand selected household, workshop and scientific formulas, trade secrets, chemical recipes, processes and money saving ideas for both the amateur and professional worker.
Contributors: Sloane, Thomas O'Connor, 1851-1940
Edition: 1945 revised and enlarged edition
Publisher: The Norman W. Henley publishing company
Published: 1946
Place of publication: New York
Language: eng
Number of pages: 867
Subjects: Industrial arts; Receipts