00164434 4714-142 UNCLASSIFIED 2425613 01-01-1929

AIR CORPS TACTICAL SCHOOL

248.501-57C V.3 VOL 3 OF 4 REF 00164432 0000004664 A2867 195 250 55 35 2446668 08-25-1986 PUBLISHED BY DVL (DEUTCHEN VERSUCHSANSTALT FUR LUFTFAHRT) JAHRBUCH, 1929 OR GERMAN RESEARCH INSTITUTE FOR AVIATION YEARBOOK FOR 1929. WRITTEN BY HEINRICH KOPPE. TRANSLATED FROM GERMAN BY ANDREE D'AVI OF AIR CORPS TACTICAL SCHOOL, 1932. INCLUDES ORIGINAL PUBLICATION. DEALS WITH PROBLEMS IN DEVELOPMENT OF EFFECTIVE AND ACCURATE INSTRUMENTATION (GAUGES) FOR AIRCRAFT. ILLUSTRATED WITH DIAGRAMS AND PHOTOGRAPHS. TRANSLATION MEDIOCRE AND SOMETIMES DIFFICULT TO FOLLOW. NONE SIGNIFICANCE OF ACCURATE MEASUREMENTS FOR AVIATION (DIE BEDEUTUNG DER MESSTECHNIK FUR DIE LUFTFAHRT