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French Motorcycles

Ader 1000cc V-Twin Racing Engine

Ader-1902c-V-Twin-Acl-05.jpg
Note the similarity between this image and that of the 1901 patent. There are letter stamped in a section between the cylinders but they are unclear even at high resolution.

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This image is © Artcurial and is published here with their kind permsission.

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