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Unfortunately the images you posted are too low resolution to read. However the original (Aerophile, Feb 1944) can be found here http://gallica.bnf.fr/ark:/12148/bpt6k65537783/f8.image.r=A rough translation of the text indicates that the vanes ahead of the wing are connected to the ailerons and are a form of automatic gust alleviation.
Unfortunately the images you posted are too low resolution to read. However the original (Aerophile, Feb 1944) can be found here http://gallica.bnf.fr/ark:/12148/bpt6k65537783/f8.image.r=
A rough translation of the text indicates that the vanes ahead of the wing are connected to the ailerons and are a form of automatic gust alleviation.
