- 1Irving C. Allen; Walter A. Jacobs
Methods for the determination of water in petroleum and its products
Washington, D.C.: Gov. Print. Off. 1912; 13 S.
Petroleum - 2Irving C. Allen; Walter A. Jacobs; A. S. Crossfield; R. R. Matthews
Physical and chemical properties of the petroleums of California
Washington, D.C.: Gov. Print. Off. 1914; 38 S.; Ill.