I WILL BE LISTING OVER 100 BOOKS AND MANUALS COVERING WWII MILITARY RADIOS , EARLY TELEGRAPH AND TELEGRAPHY , WIRELESS , TELEVISION , VERY EARLY CATALOGS OF TELEGRAPH AND WIRELESS AND SCIENTIFIC / MEDICAL EQUIPMENT PLUS EARLY BOOKS ON AVIATION, AERONAUTICS AND RAF AIR MINISTRY AIR PUBLICATIONS.I .

BRILLIANT BOOK OF OVER 400 PAGES WITH 100 ILLUSTRATIONS / CIRCUITS AND 16 PHOTOS. THIS IS QUITE A COMPREHENSIVE BOOK BY THE INVENTOR OF THE WIRELESS TELEPHONE - FREDERICK COLLINS COVERING THE MAJORITY OF THE DIFFERENT TYPES OF RECEIVER AND TRANSMITTER CIRCUITS USED ( SEE CHAPTERS LIST) ,AT THAT TIME WITH DETAILS OF THEIR CONSTRUCTION. THERE IS ALOS ADDITIONAL INFORMATION OF USE TO THE WIRELESS AMATEUR. CHAPTERS - HOW TO BEGIN WIRELESS , PUTTING UP AERIAL, SIMPLE TELEGARPH AND TELEPHONE RECEIVING SETS, HOW THE TRANSMIOTTING AND RECEIVING SETS WORK, MECHANICAL AND ELECTRICAL TUNING,  SIMPLE VACUUM TUBE DETECTOR RECEIVING SET, VACUUM TUBE AMPLIFIER RECEIVING SETS, REGENERATIVE AMPLIFIER RECEIVING SETS, SHORT WAVE REGENERATIVE RECEIVING SETS, INTERMEDIATE AND LONG WAVE REGEN RECEIVING SETS, HETERODYNE OR BEAT LONG WAVE RECEIVING SETS, HEAD PHONES AND LOUD SPEAKERS, OPERATION OF VACUUM TUBE RECEPTORS, CONTINUOUS WAVE TELEGRAPH TRANSMITTING SETS WITH DIRECT CURRENT / ALTERNATING CURRENT, WIRELESS TELEPHONE TRANSMITTING SETS WITH DIRECT AND ALTERNATING CURRENT, OPERATION OF VACUUM TUBE TRANSMITTERS, HOW TO MAKE RECEIVER FOR 45 OR LESS, APPENDICES, INDEX.