Mathilde Marchesi (1821–1913) was probably the most renowned singing teacher of the late nineteenth century. Herself the pupil of the great Manuel Garcia the Second and the associate of the unsurpassable divas of the middle nineteenth century, she also linked the traditional bel canto teaching method to the beginning of the twentieth century. Early in her career her work was praised enthusiastically by Rossini, who was for a time officially in charge of voice training in France; and toward...