M-block staging entry validated for model fit. Imported from staging batch duell-thimm-m, source entry 1287.
Gelli gives the simpler title Theorie de l'Escrime for Bertrand Lozes's 1862 manual, whereas the local shell had drifted to Theorie de l'escrime simultanee. The catalogue adopts the cleaner Gelli form unless stronger contradictory title evidence appears later.