1827-1912, surgeon; physician; developer of a system of antiseptic surgery, English; British Lister, Joseph 1827 - 1912
active 1921-1947, publisher of psychological assessments, American The Psychological Corporation 1921
1875-1969, meteorological, aviation & surveying instrument manufacturer, London, England Short and Mason Limited 1875 - 1969
active 1828-1947, marine & aeronautical navigational instrument maker, London, England, British Henry Hughes and Son Limited 1828 - 1947
active 1887 -1920s?, manufacturer of leather goods, picnic baskets and silver, London, ENgland Drew and Sons 1887 - 1935
1879-current (2020), manufacturer of surgical instruments, London, England Downs Surgical Limited 1879
1904-1973, supplier of wholesale chemicals & drugs, England, British British Drug Houses Limited 1904 - 1973
1819-1868, dentist who used anaesthetic; physician, American Morton, William Thomas Green 1819 - 1868
1930s-1978, manufacturer of uniforms and helmets, England J Compton Sons and Webb Limited 1930 - 1978
1813-1979, manufacturer, Birmingham, Warwickshire, England, British W and T Avery Limited 1813 - 1979
1896-1947, scientific instrument and radio manufacturer, Cambridge W G Pye and Company Limited 1896 - 1947
active 1928-1954, laboratory apparatus; laboratory instrument maker, London, England Griffin and Tatlock Limited 1889 - 1999
c. 1875 -1998, manufacturer of ceramics, Burslem, England Dunn, Bennett and Company Limited 1878 - 1998
active 1897-1968, laboratory apparatus and instrument maker, London, England Baird and Tatlock (London) Limited 1897 - 2012
active 1853-1921, optical, mathematical, philosophical & electrical inst. maker, London, England Elliott Brothers 1853 - 1921
1857-1969, optical instrument makers (microscope), London, England James Swift and Son Limited 1857 - 1969
active 1948-1969, optical instrument maker (spectroscopes etc.), London, England Hilger and Watts Limited 1948 - 1969
1816-1968, manufacturer of pharmaceutical products, Edinburgh, Scotland Duncan Flockhart and Company Limited 1816
active 1925-1998, manufacturer of pharmaceutical and medical supplies, Liverpool Evans Medical Limited 1925 - 1998
1878-1969, mathematical & scientific instrument maker, Manchester & London, England J Halden and Company Limited 1878 - 1969
(1839)1919-1972, photographic retailer; pharmacist, London, England Wallace Heaton Limited 1919 - 1972
1919-1995, multimedia publisher, educational film makers, Chicago Society for Visual Education Inc. 1919 - 1995
1935-1994, manufacturer of medical instruments, Quincy, Massachusetts, United States Grass Instrument Company 1935
1963-1987, researcher; manufacturer of electronic communication equipment, United Kingdom Marconi Company Limited 1963 - 1987
active 1924/6-1967, electrical measuring & scientific instrument maker, London, England, British Cambridge Scientific Instrument Company Limited 1924 - 1967
