Autograph letter signed to John Brett, with Brett's autograph reply
1849. Moigno, François Napoléon Marie (1804-84). A.L.s. to [John] Brett (1805-63), addressed to "Monsieur Brett Esq. inventeur du télégraph imprémant" (Mr. Brett Esq. inventor of the printing telegraph), with Brett's autograph reply on the recto of the address leaf. N.p., "22 dimanche," 1849. Brett's reply dated Paris, April 30, 1849..... More