WWII GERMAN LUFTWAFFE DUAL-SIDED FLIGHT NAVIGATION COMPASS

WWII GERMAN LUFTWAFFE DUAL-SIDED FLIGHT NAVIGATION COMPASS type DRII by Dennert & Bape, October 1942, 15cm dia.; Air Ministry mark for reference no. 6B/19; a hand-held computer in original canvas military sleeve, 30cm x 13cm; and WWII RAF astro compass in original wooden carrying case with instructions, Mark II Air Ministry, ref. no. 6A/1174 (3) Provenance: The R.M. Dye Military Book Collection