Dye Sample
circa 1890
Dye Sample
circa 1890
Dye Sample
circa 1890
Sample of Acid Yellow Dye
circa 1890
Scutcher, made by Platt Brothers & Co. Ltd
1889
Silver medal, commemorates the International Health Exhibition
1884
Small printing forme representing Linotype set matter
1886
Marine thermometer by Negretti and Zambra
1890
Device for recording warder patrols in a Lunatic Asylum
1877-1897
Experimental carbon block microphone, 1878-1890
1878-1890
'Pock-marked faces: A curious illusion', anti-vaccination leaflet
1880-1890
A T & T national telephone directory, October 1896
1896
Edison telephone, 1879
1879
Model steam locomotive
1890
Powdered graphite microphone, 1878-1890
1878-1890
Experimental carbon pencil microphone, 1878-1890
1878-1890
Engraving: Watt's first experiment. Marcus Stone ARA pinxt; Herbert Bourne sculpt; published by Appleton & Co
1879
Experimental microphone, 1878-1890
1878-1890
Experimental microphones with carbon pencils and cups, 1878-1890
1878-1890
Bell telephone, mahogany case, 1878
1878
Granular microphone in glass tube, 1878-1890
1878-1890
Travelling tea case in leather case
1895
Crossley table telephone, 1879
1879
Model steam locomotive
1882
Full size wooden model of Beloe's double rail and chair
1877
Wise's Patent Train Staff
1886
Commemorative spade used to turn the first sod of the River Lee Conservancy's new cutting through Horse Shoe Point
1878
Model steam locomotive, North Eastern Railway
1884
Model Draw Door Weir, 1872
1872 (original); 1909 (model)
Model ground signal, North London Railway
1888
Novelty model
1955; 1830
model steam locomotive
1890
Arithmometer by Elliott Brothers
1885-1894
Model vertical cylinder fire engine
circa 1885
Swan electric lamp
1878-1879
Rover 'Safety' Bicycle, 1885
1885
Model of Robert Duncan's screw propeller, with stern frame and rudder, as fitted to the Egyptian government yacht 'Sareea
1886-1887
Wood-working brace drill, with button-operated latch chuck, 1875-1885
circa 1880
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Ring transformer, 1892
1892
Replica of the first Morse telegraph, 1835
1934
Hertzian receiving resonator, 1890-1894
1890-1894
Coherer, ebonite, with adjustable contacts, 1890-1896
1890-1896
Hertzian oscillator, 1890-1894
1890-1894
Spiral spring coherer, 1890-1894
1890-1894
Straight spectacles with bifocal perfection lenses
1885-1895
Meerschaum tobacco pipe
1880-1890
Gold amulet in the form of a cobra
2000-100 BCE
Syntonic Leyden jars, 1880-1889
1880-1889
Letter opener with calendar and map, 1893-1894
1893-4