Full-Scale Tests of 4- and 6-Blade, Single- and Dual-Rotating Propellers, Special Report

Author:	Biermann, David
Year:	1940
Document Type:	N/A
Series:	NACA Special Reports
Report Number:	NACA-SR-157
Link:	https://digital.library.unt.edu/ark:/67531/metadc65077/