Cover image for Notes on telegraphy; a simple exposition of the rudiments of technical telegraphy and telephony.
Title:
Notes on telegraphy; a simple exposition of the rudiments of technical telegraphy and telephony.
Author:
Pratt, A. G.
Personal Author:
Edition:
Second edition with appendix, including central battery systems; polarised sounder; "bridge" duplex; detector "Q.I.," and new type; condensers and condenser discharges, etc.
Publication Information:
London : Co-operative Printing Society Limited, 1910.
Physical Description:
219 pages, xii. ; 19 cm
Language:
English
Format :
Book