Principles of Electricity Applied to Telephone

Principles of Electricity Applied to Telephone & Telegraph Work (Hardcover) A Training Course Text Prepared for Employees of the Long Lines Department Published 1928 – 1st Edition Condition:  This pre-owned hardcover book is in acceptable condition. There is damage to the cover or binding.  No missing pages, but there are creases, underlining of text and writing in the margins. Overall, the book is complete, but due to age and use it does have damage. Please see photographs.