Chemical engineering progress symposium series abstracts

The Chemical Engineering Progress Symposium Series is composed of papers on specific subjects conveniently bound in individual books, which are published at intervals. The books are 81/2 by 11 inches, paper covered, and cost as follows: “Computer Techniques in Chemical Engineering,” $3.00 to members, $4.00 to nonmembers; “Nuclear Engineering Part V,” $3.50 to members, $4.50 to nonmembers; “Adsorption, Dialysis, and Ion Exchange,” $3.50 to members, $4.50 to nonmembers. They may be ordered from the Secretary's Office, the American Institute of Chemical Engineers, 25 West 45 Street, New York 36, New York. The A.I.Ch.E. Journal will publish, from time to time, abstracts of the articles appearing in the Symposium Series volumes, beginning with volume 55.