Lord Halifax and other men examining gears and propeller hub for Packard Rolls-Royce Merlin XX engines
Grab
Description
View of Viscount Lord Halifax and other men examining gears and propeller hub for Packard Rolls-Royce Merlin XX engines. Label on back: "The Halifax party examines gears and a propeller hub in a Rolls inspection department. Here, complex gages and checking instruments work to a quarter-thousandth of an inch and profilometers measure surface smoothness to within a millionth of an inch. All parts are minutely inspected and re-inspected."
Part of a group of photographs depicting "a forty-week period wherein the Packard Motor Car Company brought the Rolls-Royce Merlin fighting engine from blue print to production."
Copyright:
Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.