Please allow time for these two (2) pages to download.
They are presented 'life size' and thus may require some horizontal scrolling.
First published by Professor E. F. Blick (UO) (from "Shell Aviation News")
Reprinted in Aeromodeller Magazine v.64., issue 762., pp.20,21
Reproduced on this website with the permission of Ken Sheppard, Editor, Aeromodeller Magazine