Rubini, Giovanni Battista. (1794–1854) Autograph Letter1 page (19 x 25 cm), no date. On paper blindstamped "Bath" at upper left. In fine condition, with usual creases, unevenly trimmed along left margin. Sold together with a period portrait engraving by Julien, 9 x 14 cm. Addressed "Mio Carissimo Sigr. Thophile!" Translated in full: "I take the liberty to write to you a few lines to recommend to your care, my nephew, a Maestro of true Italian singing, who arrives in Russia to exercise his profession, and