Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
One of Fleming's first thermionic diode valves, 1889
1889
Strowger step-by-step automatic telephone exchange switch, 1897-1898
1897-1898
Model of fog signal machine and repeater
1900
Wooden foreplane, 1900.
1900
Poured wax doll
circa 1900
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
Enamel notice, Dinorwic Quarries Railway
1895
London & South Western Railway pathway notice
1896
Model ground signal, North London Railway
1888
Model steam locomotive
1890
model steam locomotive
1890
Model steam
1899
model crane - little elephant
1896
Bo-Third Rail No D75S
1898
Cape Government locomotive and tender 4-8-0, 1896
1896
English lever escapement watch with Karrusel by S Smith and Son
1897
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
East Coast Joint Stock, 3rd Class railway carriage, 1898
1898
Shoehorn made from Rescued Brass from Thirsk Disaster
1892
Hank Winding Machine
1897
Scutcher, made by Platt Brothers & Co. Ltd
1889
Ribbon loom with jacquard head
circa 1900
Platt Brothers Notice
1898
Platt Brothers Notice
1899
The Demon Detective camera
1889
Thornton-Pickard Amber camera
circa 1897
Replica of the first Morse telegraph, 1835
1934
Novelty model
1955; 1830
Water Pipe
1890 - 1900
Vertical Compound Steam Engine with Hackworth's Valve Gear, 1898
1898
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
A T & T national telephone directory, October 1896
1896
National Telephone Company directory, 1898-1899
1898-1899
Coherer with coarse brass turnings, 1894
1894
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Filings coherer, Lodge pattern, 1895-1900
1895-1900
Morse tape on which signals were recorded by means of a coherer, 1900
1900
Letter opener with calendar and map, 1893-1894
1893-4
Filings coherer, glass tube formed into T-shape at one end and bent round into U-shape at other end with bulb, 1899
1899
Coherer, ebonite, with adjustable contacts, 1890-1896
1890-1896
Experimental transmitting ‘jigger’ used by the Marconi Company, 1899
1899
Spiral spring coherer, 1890-1894
1890-1894
Hertzian receiving resonator, 1890-1894
1890-1894