The practical telephone handbook
Subtitle: and guide to the telephonic exchange
By: by Joseph Poole.  With 530 illustrations
Edition: 4th ed., rev. and  enl.
Series: Whittaker's practical handbooks; Whittaker's practical handbooks
Publisher: Macmillan Co.
Published: 1906
Place of publication: New York
Language: eng
Number of pages: 606
Subjects: Telephone