N.A.C.A. Technical Memorandum No. 723 Figs. 14,16 … a, "blower nozzle h, airfoil model showing test station at b. cf multiple pressure gauge d9 camera f, scale g, guide rail Figure 14.-Test arrangement Figure 16.-Pressure distribution photograph
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.