Scale Effect of Model in Seaplane-float Investigations
This is a 1933 NACA technical memorandum by NASA's Technical Reports Server, a research report on how model size affects test results for seaplane floats. Its pages are plain engineering charts and photographs of planing-surface tests, aimed at aeronautical engineers. The photographs show water spray and wake behind model floats, a visual record a designer could draw on for studies of splash, spray, and motion in water.

