Paperweight, souvenir of the Eiffel Tower
1889-1894
James Prescott Joule
1876
Thomas Henry Huxley
1876
Photograph: 'Cellular kites 1894'
1894
photograph. balloon being inflated. 1885-1890.
1885-1890
photograph. balloon in desert setting. 1885-1890.
1885-1890
Photograph, deflated balloon
1885-1890
Photograph, balloon before flight being held by young men and boys
1885-1890
photograph. balloon in desert setting. 1885-1890.
1885-1890
photograph. balloon in desert setting. 1885-1890.
1885-1890
Admission ticket. Opening of the Tower Bridge
1894
One of 10 albumen photographs of railway bridges under construction in Sri Lanka
1878-1883
One of 10 albumen photographs of railway bridges under construction in Sri Lanka
1878-1883
One of 10 albumen photographs of railway bridges under construction in Sri Lanka
1878-1883
Thomas A. Edison
1890-1899
Grubb Sector microscope
1880-1890
Cambridge Instrument Co. "Round Compensator", 1890
1890
Keystone typewriter
1899
Graphic typewriter by C.F. Kindermann Company
1895
Yost No 1 typewriter, c 1889.
circa 1889
Thermometer, fahrenheit with ring-shaped bulb
1880
Hofmann's apparatus for decomposing phosphuretted hydrogen
1876
Concave Rowland diffraction grating on speculum metal
1894
Concave Rowland diffraction grating on speculum metal
1898
diffraction grating on speculum metal, gra
1881
Edelmann typewriter, c. 1898
1898
Hot-wire voltmeter
1893
Moving coil voltmeter
1894
Crompton cable-vulcanizing T.box
1894
Gold leaf electrometer with sliding condenser
1886
Empire typewriter No.1, 1892, serial no.68107
1892
Picht Braille typewriter
1899
Remington No. 5 typewriter, c. 1888
circa 1888
Large map of the Moon (approx. 80cm) by Wilhelm Lohrmann
1880-1883
First alternating current magnifying strip spring ammeter
1888
Hammond typewriter, with braille marked keys, 1895
1895
Gardner typewriter, c. 1893
1893
Williams typewriter
1890
Merritt typewriter, 1899
1899
Hammond 'Ideal' typewriter, 1884
1884
A440 tuning fork
1880
Coil for Wiedemann's galvanometer
1876
Gramophone horn for 1898 hand-driven H.M.V. gramophone (style No. 2)
circa 1898
Resistance by Herbert Taylor 1887
1887
Earthenware jug
2000-1350
Ceiling rose
1880
Kew standard mercury in glass thermometer
1885
'Isthmus' specimen bar, used with the Hopkinson yoke
1885
Mercury thermometer for readings from -6 deg C to 104 deg C
1890
"Gladstone" medallion, manganese steel, 1882-1884
1882-1884