Part of a left leaf of a double aumbrie door, the panel carved with two moulded ribs and vine leaves, with visible red paint: from an old house in Prestonpans

One of two gold-mounted earrings with miniature portraits of Sir Alexander Fraser of Philorth, who died in 1623, and his wife, early 17th century

One of two gold-mounted earrings with miniature portraits of Sir Alexander Fraser of Philorth, who died in 1623, and his wife, early 17th century

Chair, painted silver, with purple velvet upholstery, designed by Charles Rennie Mackintosh for the Room de Luxe at the Willow Tea Rooms, Sauchiehall Street, Glasgow, 1903.

Drum, painted wood with skin, rope and leather, used by the Old Town Guard in Edinburgh, probably made in Edinburgh, Midlothian

Silver pin ornamented with a beaded margin round a plain circle enclosing a pattern formed by four painted ovals, from Talnotrie, Kirkcudbrightshire, 9th century

Silver pin ornamented with a beaded margin round a plain circle enclosing a pattern formed by four painted ovals end to end, from Talnotrie, Kirkcudbrightshire, 9th century

One of a collection of agricultural models - a windmill as formerly used for motive power on farms

Model of the 50 ton malleable iron steam-crane at the Albert Dock, Leith, the original designed and constructed by James Taylor and Co. of Birkenhead in 1869, scale 1:16, made in the museum workshop in 1869

Model of A. Betts Brown's patent steam accumulator combined with Brown's patent pumping engines, scale 1:12, made in the museum in c. 1880

Sectional model of a Babcock and Wilcox water-tube boiler, land type, 1900

Sectional model in iron of a Pelton waterwheel, on a wooden base representing a concrete foundation

Model of a reinforced concrete bridge built at Wraysbury, Buckinghamshire in 1914, to a scale of 3/8 of an inch to 1 foot

Model of coal pit winder, bi-conical cylinder winder electrically driven through double helical gearing, scale 1:12, made in the museum workshop in 1927

Wireless telegraph receiver, mark III tuner, fitted with Litz wound coupling coil, two stud-top switches, etc

Model of the plate girder railway bridge built by L.N.E.R. over Abbotshall Road near Kirkcaldy in 1929, made to a scale of 1:24 in 1929