Henley's twentieth century book of formulas, processes and trade secrets : a valuable reference book for the home, factory, office, laboratory and the workshop ...
Imprint
New York : Books, Inc., 1970.
Edition
New rev. and enl. ed. by T. O'Conor Sloane. Rev. 1956 by Harry E. Eisenson.
867 pages, 67 unnumbered pages : illustrations ; 22 cm
text txt rdacontent
unmediated n rdamedia
volume nc rdacarrier
Note
Previously published under titles: Henley's twentieth century book of recipes, formulas and processes; Henley's twentieth century formulas, recipes and processes; Fortunes in formulas.