Leguina 1891 records Las Armas y el Duelo as an anonymous Havana 1886 pamphlet, signed with the initials A. y C., defending the sword as the preferred duel weapon and arguing for the usefulness of fencing salles.
Consolidated from records #417, #418, and #628. Thimm indexes the same Havana 1886 pamphlet under its title and under the signature A. y C.; Leguina describes it as anonymous and signed with those initials.