I SHALL BE LISTING APPROX 20 VINTAGE  BOOKS AND  CATALOGS COVERING PHYSICS, SCIENCE, SCIENTIFIC AND MEDICAL / SURGICAL  INSTRUMENTS, SURVEYING INSTRUMENTS AND METROLOGICAL INSTRUMENTS.ALSO BOOKS AND CATALOGS COVERING WIRELESS, TELEGRAPH , MICROSCOPES AND MICROSCOPY ( RARE VICTORIAN MEDICAL MICROSCOPY). ONE OF THE BEST IS EARLY CATALOG COVERING SCIENTIFIC INSTRUMENTS FOR PHYSICS. ALSO RARE VICTRIAN BOOK COVERING APPROX 20 HIGH VOLTAGE ELECROSTATIC MACHINES ( INFLUENCE MACHINES) IN ADDITION TO COMMON WIMSHURST MACHINE. I SHALL ALSO BE LISTING VICTORIAN BOOKS OF ORIGINAL SCIENTIFIC PATENTS. . PLEASE CLICK ON VIEW SELLERS OTHER ITEMS BUTTON FOR COMPLETE LIST AND UPDATES.

THIS IS A DETAILED BOOK OF OVER 300 PAGES WITH 157 ILLUSTRATIONS , CIRCUITS & DIAGRAMS COVERING THE PRACTICAL CONSTRUCTION & REPAIR OF RADIOS. THE BOOK ALSO CONTAINS MANY GRAPHS AND TABLES. RATHER THAN THE MORE SIMPLE TYPES OF RECEIVER CONSTRUCTION  THESE BOOKS NORMALLY COVER , THIS HAS QUITE COMPLEX SETS INCLUDING SHORT WAVE SETS. CHAPTERS COVER - RADIO ESSENTIALS, ANTENNA & GROUND, TOOLS REQUIRED, INSTRUMENTS FOR TESTING AND REPAIRING, SOURCES OF ELECTRICITY, RADIO FREQUENCY AMPS, AUDIO FREQUNCY AMPS, CONSTRUCTING RECEIVING SETS, RESISTANCE COUPLING FOR AF AMPS, INDUCTIVE COUPLING FOR AF AMPS, CONSTRUCTING IMPEDANCE COUPLED RECIVING SETS, UNIVERSAL 4 TUBE RECEIVING SETS, CONSTRUCTING REFLEX AND TUNED RF RECEIVING SETS, CONSTRUCTING SUPER HET RECEIVING SETS, SHORT WAVE RECEIVERS, CONSTRUCTING LOUD SPEAKERS, ELEIMINATORS AND CHARGERS, TESTING AND TROUBLE SHOOTING. APPENDIX.