1. R. B. Jacobs, NBS Circ. 596 (1958).
2. D. L. Linning, Proc. Inst. Mech. Engrs.
1B, Ser.
B, No. 2, 64 (1952).
3. R. W. Lockhart and R. C. Martinelli, Chem. Eng. Progr.
45, No. 1, 39 (1949).
4. B. F. Harvey and A. S. Foust, “Heat Transfer Symposium,” Chem. Eng. Progr. Sym. Ser. 49, No. 5, 91 (1953).
5. J. D. Rogers, Am. Inst. Chem. Engrs. J.
2, 536 (1956).