STC344693 Lengths of cat-gut being prepared (sepia photo) by English Photographer, (20th century); Private Collection; (add.info.: Cat-gut is a kind of chord prepared from the intestine of animals and used for musical instruments; The work seen here is taking place in the annexe of the London Hospital, where sufficient profit is made from the manufacture of cat-gut to support about twenty-six in-patients annually;); The Stapleton Collection; English, out of copyright.