TY - JOUR AB - AS a result of an extensive development programme, carried out with the co‐operation of the U.S. Navy Bureau of Aeronautics, and the U.S. Army Air Corps, The Pratt & Whitney Aircraft Company, of Hartford, Connecticut, has recently completed official tests on two sizes of fourteen‐cylinder, two‐row, geared and supercharged air‐cooled engines, the Twin Wasp Junior and the Twin Wasp. VL - 5 IS - 6 SN - 0002-2667 DO - 10.1108/eb029689 UR - https://doi.org/10.1108/eb029689 PY - 1933 Y1 - 1933/01/01 TI - Two‐Row Engine Development: The Evolution of the Pratt and Whitney Twin‐Wasp Series T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 134 EP - 135 Y2 - 2024/04/19 ER -