Rover 'Safety' Bicycle, 1885
1885
Edison telephone, 1879
1879
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
One of Fleming's first thermionic diode valves, 1889
1889
Engraving: Watt's first experiment. Marcus Stone ARA pinxt; Herbert Bourne sculpt; published by Appleton & Co
1879
Full size wooden model of Beloe's double rail and chair
1877
Wood-working brace drill, with button-operated latch chuck, 1875-1885
circa 1880
Commemorative spade used to turn the first sod of the River Lee Conservancy's new cutting through Horse Shoe Point
1878
Sample of Acid Yellow Dye
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Light-bulb, filament, carbon
About 1890
Carriage key
1875-1890
Small printing forme representing Linotype set matter
1886
model sykes lock and block signalling system
1875
Wise's Patent Train Staff
1886
Model steam locomotive
1882
Mantel clock, presented to T.W. Worsdell - Great Eastern Railway
circa 1885
Model ground signal, North London Railway
1888
Model steam locomotive
1890
model steam locomotive
1890
North Eastern Railway, locomotive 910
1875
Gold watch with tourbillon by Girard Perregaux
1879
Robert Dudgeon’s sphygmograph
1876
'Pock-marked faces: A curious illusion', anti-vaccination leaflet
1880-1890
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Catgut suture
1875
Shoehorn made from Rescued Brass from Thirsk Disaster
1892
Model steam locomotive, North Eastern Railway
1884
Scutcher, made by Platt Brothers & Co. Ltd
1889
Brass worksplate no 517, Manning Wardle & Co
1875
Brass worksplate no 917, Manning Wardle & Co
1884
The Demon Detective camera
1889
Replica of Bell's 1876 'iron-box' receiver, 1959
1876
Bell telephone, mahogany case, 1878
1878
Replica of the first Morse telegraph, 1835
1934
Novelty model
1955; 1830
Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Marine thermometer by Negretti and Zambra
1890
Experimental carbon pencil microphone, 1878-1890
1878-1890
Powdered graphite microphone, 1878-1890
1878-1890
Crossley table telephone, 1879
1879
Experimental microphone, 1878-1890
1878-1890
Experimental carbon block microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Granular microphone in glass tube, 1878-1890
1878-1890
Syntonic Leyden jars, 1880-1889
1880-1889
Letter opener with calendar and map, 1893-1894
1893-4