Mathematics of the calculating machine
By: by L. Leland Locke
Publisher: [s.n.]
Published: 1924
Place of publication: [s.l.]
Language: eng
Number of pages: 86
Notes: "Reprinted from The Mathematics Teacher, Vol. XVII, No. 2, February, 1924."

"A preceding article on this subject appeared in Vol. XV, No. 7, November, 1922."