Keeping time
By: C.F. Talman
Publisher: Mentor Association
Published: 1917
Place of publication: New York, N.Y
Language: eng
Number of pages: 11
Subjects: Clocks and watches; Time measurements
Other titles: Mentor.
Notes: In: The Mentor, v. 4, no. 122 (Jan. 1, 1917).

Bibliography: p. 11.