[ForSale-Swap] HISTORY, THEORY AND PRACTICE OF THE ELECTRIC TELEGRAPH

[Michael Raskin]

HISTORY, THEORY AND PRACTICE OF THE ELECTRIC TELEGRAPH by George B. 
Prescott,  1860/1866 (fourth edition), 1972 reprint.

An indispensable early reference to landline telegraphy. Includes 
instruments, circuits, systems, the first Atlantic cable, and many 
illustrations.  Hardcover book, 5-1/4" X 7-3/4", 508 pages.  Brand new, 
unopened, still in plastic.  $15 includes shipping.

Mike, W4UM