Keys to the Clockmakers Company chest
1766
Acme patented Key
1869
Folding key for oxygen cylinder valves
1869-1930
Silver gilt presentation key in case
1927
Large iron key
1830-1910
Key switch
Original keys of the Balloon Factory
Key for leg iron, iron, European, 1501-1800
1501-1800
Key for leg iron, European, 1501-1800
1501-1800
Key switch, type C-412-C, by Muirhead and Co. Ltd.
Key for leg iron, iron, European, 1501-1800
1501-1800
Two keys for a wooden box containing a set of seven specimens of elements prepared by Bunsen and Matthiesen
1856-1885
Keys
1978-1997
Brass key
Two keys
Bunch of keys
Three keys for Yale door latch, 1901-1930
1901-1930
Crewe Collection of Permanent Way Material
1850
Key for leg iron, European, 1501-1800
1501-1800
Drawer full of duplicate keys for registered customers
Keys
Steel square hole keys
1790-1819
Key for surgical set case
1917
Selection of 6 ancient keys consisting of: - 1) Roman key of iron
Keys
Clock case keys
Keys
Keys, clock, watch
Keys and bedhook
Watch chain and keys
Steel key
Key to open trial case
Key to case
Key, for use with trephining instruments
1701-1800
Key to case
Key to case
Metal key from Baron Heurteloup's artificial leech, c. 1850.
1845-1855
Keys, 2
Key for compound monocular microscope
Key, steel
Benjamin Bell's key
Benjamin Bell's key
1750-1820
Key from wooden miniature trial case, English
Aluminium key for clockwork polygraph
1910-1930
Spare keys for ICL 36 personal computer
1984
Accessories for polygraph
1880-1930