Sample of smelted matt of nickel and copper, free from iron, from the Zollverein

Anode, pressed from nickel sheet, in halves before assembly, one stage in the manufacture of an indirectly heated 3-electrode valve designed for use as a detector in receivers operated by alternating current, type 354V, Mullard Radio Valve Co. Ltd of London,

One of a group of products illustrating alloy steels - an impeller coupling from a Derwent aero-engine made in nickel chrome molybdenum steel EN 24

Nickel 10 cents of Juliana, Netherlands, minted in Utrecht, 1977

Practice chanter of African blackwood with fingerhole spacing as on the full-sized Highland bagpipe chanter, by David Naill and Co., of Chesham, Buckinghamshire and Minehead, Somerset, c. 1990

Set of miniature Highland bagpipes having three drones set in individual stocks, laburnum, nickel mounted, with sheepskin bag with green woollen cover, chanter is missing, possibly by J. and R. Glen, Edinburgh, c 1875

Practice chanter with an ivory sole and ivory ring on the tenon, the top is mounted with a nickel ferrule and the mouthpiece is strengthened with two bands of ivory and ebonite, manufactured by W. MacDonald, Edinburgh, mid 19th century

Set of Uilleann bagpipes, fully reeded, with chanter, three drones, three regulators, dark red velvet bag cover and a set of bellows, with a Mexican coin forming the drone stop, by Michael Egan, Bronx, New York, c. 1855

Bagpipe chanter for the Uilleann pipes made of ebony with an ivory mount on the tenon and two nickel ferrules on the foot, late 18th century

Bagpipe chanter for a set of Uilleann pipes made of African blackwood and mounted with a bulb of ivory below the tenon and nickel silver ferrule on the end of the chanter and two raised mounts for three keys turned and shaped, but not cut, possibly by George Glen, Edinburgh, early 20th century

Chanter stock and top piece for a set of Uilleann pipes, made of African blackwood and mounted with nickel ferrules, possibly by George Glen of Edinburgh, early 20th century