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ReferencesEdit

  1. ^ Goldschmidt, H. (13 March 1895). Verfahren zur Herstellung von Metallen oder Metalloiden oder Legierungen derselben ("Process for the production of metals or metalloids or alloys of the same"). Deutsche Reichs Patent no. 96317.
  2. ^ "Alfred Werner: The Nobel Prize in Chemistry 1913". Nobel Lectures, Chemistry 1901–1921. Elsevier Publishing Company. 1966. Retrieved 2007-03-24.
  3. ^ Bechterew, W. (1893). "Steifigkeit der Wirbelsaule und ihre Verkrummung als besondere Erkrankungsform". Neurologisches Centralblatt. 12: 426–434.
  4. ^ 10891/1893, issued 3 May 1894.
  5. ^ a b Trudeau, Terence (1990). "The Work and Life of John Csonka". Csonka János Emlékmúzeum. Retrieved 2012-01-30.
  6. ^ Acheson, G. (1893) U.S. Patent 492,767 Production of artificial crystalline carbonaceous material.
  7. ^ U.S. Patent 511,713 granted December 26, 1893. Historic American Engineering Record (1984). New York, New Haven & Hartford Railroad, Fort Point Channel Rolling Lift Bridge (Scherzer Rolling Lift Bridge) (PDF). HAER, MA-35. Washington, DC. pp. 7–8. Archived from the original (PDF) on 2012-03-02. Retrieved 2012-02-09.
  8. ^ Anderson, Norman D. Ferris wheels: an illustrated history.
  9. ^ Meehan, Patrick. "The Big Wheel". Hyde Park Historical Society. Archived from the original on 2013-01-18. Retrieved 2011-10-20.
  10. ^ "Η αντίστροφη μέτρηση". Διώρυγα Κορίνθου. 2009. Archived from the original on 2012-03-28. Retrieved 2012-11-06.
  11. ^ Myall, Steve. "Made in the UK: The life-changing everyday innovations which put British genius on the map". Daily Mirror. London: Trinity Mirror plc. Retrieved 2013-02-16.
  12. ^ Engineering News 29 (16 February 1893) pp. 162–163.