Mackey, Charles O. **E.5129.279 Graphical solutions. — New York. John Wiley & Sons, Inc. 1936. (2), vii, 130 pp. Illus. Plate. Diagrams, Charts. Tables. 23 cm.
Logarithmic scales folded in back of book.
This card was printed at the Boston ae Public Library July 10, 1936.
Eoro — T.r. — Graphic method.