Three-ring Enigma cypher machine in oak wood transit case
1934
Scientific Publication: 'Black Hole Explosions?'
1974
'Build a Better Burger' Game
1984-1986
'Merman'
1801-1900
William Thomson's Tide Predicting Machine, 1872
1872
Celestial globe by Willem Janszoon Blaeu
1603
Time Travellers invitation
2013
Molecular model of penicillin by Dorothy M Crowfoot Hodgkin, England, 1945
1945
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Compagnie Internationale de Wagon-Lits et de Grands Express Europeens sleeping car, 1936
1936
Model of NatWest Tower
1970-1971
Edison's electric carbon filament lamp
1879
Packet of 20 Capstan Navy Cut
1999
Packet of 20 Davidoff Magnum Supreme Virginia Cigarettes
1999
Packet of 20 John Player Special
1999
Roll of Honour for gallantry medal, London & North Eastern Railway
1947
Model of Twin Cotton Mills
1950
England and her Soldiers
1859
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's convex lens
1750
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Compendium by Elias Allen
1630-1653
Stipple-engraved portrait of Benjamin Martin
1815
Divers Projets
1798
Etching of an electrically powered garden
1755
Demainbray's cometarium
1750-1760
Demainbray's polemoscope
1701-1752
Demainbray's rat's tail crane model
1735-1753
‘Visual glasses’ designed by Benjamin Martin
1756-1800
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Slide rule for exchange of weights and measures
1815
Tissue wrapped and decorated memory box
Scientific publication: 'The Boundary Conditions of the Universe'
1981-1982
Glass bell jar with a brass collar
1761
Stipple-engraved portrait of Margaret Bryan and two children
1797
King George III's friction machine
1762
Double brass stand for bell jars on a brass pillar
1761
Two-valve short wave radio - telephonic receiver, 1927
1927
Wireless World Diary, 1933
1933
George III's cycloidal pendulum
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762
Howard Sun Compass MK2, 1980-2000
1980-2000
Plaque from the launch of Earthviewer, 2004
2004
Amateur radio call books, 1938 and 1951
1938 and 1951
Home-made equipment for 30-line television reception, 1929-1935
1929-1935
Volume 1 No. 1 of "Television" monthly magazine, 1928
1928
'Radio at a glance' chart, 1925-1935
1925-1935
A T & T national telephone directory, October 1896
1896