I’ve owned this mug for twenty-five years now. Bought in the gift shop of the Metropolitan Opera in New York on my first ever trip to America, which I doubt I shall ever visit again. The mug, in art nouveau style, celebrates Pucchini’s La Bohème, which we might have seen there. I forget what we saw from the cheap seats, high up. The colours are badly faded after a quarter-century of machine washing, which suggests that its manufacture was cheap, though it has served me well through diffe...