A UNIT LABORATORY ENGINE OIL SYSTEM PROVIDING FOR A REMOTE INDICATION OF OIL FLOW AND OIL CONSUMPTION TOGETHER WITH BLOW-BY MEASUREMENT.
Washington: National Advisory Committee for Aeronautics, September, 1944. First edition. Technical Notes National Advisory Committee for Aeronautics No. 952; Stapled with card covers; 9 pages plus 8 pages of figures; Stamped 'Restricted' and 'Classified' and 'Classification Cancelled' and stamped with a company receipt. More