Chiles, Walter Douglas2015-08-072015-08-071935http://hdl.handle.net/10919/5615948, [14] leavesapplication/pdfen-USIn CopyrightLD5655.V855 1935.C555Cranks and crankshaftsAutomobiles -- Motors -- CrankshaftsLubricating oilsEffect of service on automobile crankcase oilsThesis