M-block staging entry validated for model fit. Imported from staging batch duell-thimm-m, source entry 1220.
Gelli adds only a contextual notice: the lost Lebrun work, around Paris circa 1750, is said to have mocked the various fencing schools of its time and to survive only through mentions in other books. No stronger bibliographic witness is supplied here.
Vigeant 1882 repeats the lost Lebrun notice around Paris circa 1750, treating the little book as a satirical attack on several fencing schools of its time and stressing that it survives only through mentions in other books.