Airfoil section data from tests of 10 practical- construction sections of helicopter rotor blades submitted by the Sikorsky Aircraft Division, United Aircraft Corporation

Author:	Tetervon, Neal
Year:	1944
Document Type:	N/A
Series:	NACA Wartime Reports
Report Number:	NACA-WR-L-643, NACA-MR
Link:	https://digital.library.unt.edu/ark:/67531/metadc61461/