Unused packet of Brunton's Piano Wire, late 1800s

You won't see another! The rare, weighty package contains a full-length coil of piano wire made by John Brunton, whose firm also supplied wire to the earliest makes of airships and aircraft. Marked Bruntons (Musselburgh) Ltd. Scotland and with retailer's name: Charles A. Quitmann Ltd, 3 Cloth Street, Long Lane, London, E.C.1. 13cm diam. x 2cm. Age wear