Tests of four racing type airfoils in the twenty-foot propeller research tunnel

Fred E. Weick
naca-tn-317
Sep 1929

Tests were made on four racing type airfoils in order to determine the high speed characteristics of the wings.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1929/naca-tn-317.pdf