1847-1922, teacher of deaf people; inventor of telephone, Scottish; American Bell, Alexander Graham 1847 - 1922
active 1834-1981, manufacturers of glass, Barnsley, England Wood Brothers Glass Company Limited 1834 - 1981
1898-1931, recording company; gramophone and radio manufacturer, British Gramophone Company Limited 1898 - 1931
active 1871-1959, manufactuer of sewing machines; manufacturer of calculating machines, Braunschweig, Germany Grimme Natalis and Co 1871 - 1959
1891-1987, physiological instrument maker, London, England, British C F Palmer (London) Limited 1891 - 1987
1892-1974, manufacturer of radios, televisions, batteries, white goods and computers, Philadelphia, America Philco Corporation 1892 - 1974
active 1863 -1952, manufacturer of pharmaceuticals; manufacturer of dyestuffs, German Farbwerke vorm Meister Lucius und Brüning 1880 - 1952
active 1868-1968, optical instrument maker; clock maker, Manchester, England Thomas Armstrong and Brother 1868 - 1968
1822-1911, biostatistician, human geneticist & eugenicist, English, British Galton, Sir Francis 1822 - 1911
1917-1958, manufacturer of projectors and cine equipment, Leeds, United Kingdom Kalee Limited 1917 - 1958
active 1879-1986, pharmacist and surgical instrument makers, English Brady and Martin Limited 1886 - 1986
active 1898-1968, compressor/engineering product manufacture, High Wycombe, Buckinghamshire, British Broom and Wade Limited 1898 - 1968
1832-1928, musical instrument and phonogram manufacturer, London Barnett Samuel and Sons Limited 1832 - 1928
active 1878-1911, scientific instrument manufacturer, London, England Hicks, James Joseph 1837 - 1916
1913-1947, scientific instrument maker, Glasgow, Scotland & London, England Kelvin, Bottomley & Baird Limited 1913 - 1947
1877-1926, manufacturer of explosives, Ardeer, Scotland Nobel's Explosives Company Limited 1877 - 1926
1881-1952, manufacturer of measuring and testing machines, Leipzig, Germany Louis Schopper 1881 - 1952
active 1824-1963, glass manufacturer, Smethwick, Staffordshire, England, British Chance Brothers Limited 1824 - 1963
1890-1932, manufacturer of gas engines, Ashton-under-Lyne, England National Gas Engine Company 1890 - 1932
1888-1981, scientific instrument, optics, camera and cinema projector manufacturer, Leeds A. Kershaw and Sons Limited 1888
1833-1900, steam engine manufacturer, Lambeth, London, England, British Maudslay, Sons and Field Limited 1833 - 1900
1865-2002, communications technology and electrical design/ manufacture, British Siemens Brothers and Company Limited 1865 - 2002
c.1863 - 1946, surgical instrument maker, London, England Down Bros and Mayer and Phelps Limited 1863