The Leger Pataplume 1 is a French amateur-built aircraft, designed by Leger Aviation of Archiac and made available in the form of plans for amateur construction.
He next investigated the Devonian rocks and fossils of the Bas-Boulonnais; and in 1839 accompanied Sedgwick and Murchison in a study of the older Palaeozoic rocks of the Rhenish provinces and Belgium, the palaeontological results being communicated to the Geological Society of London in conjunction with the Vicomte d'Archiac.