Search Results

• 

  2 items
  Photographs

  Frau Ernestine Bredig

  • After 1847 – before 1930

  Seated black and white portrait of Frau Ernestine Bredig (1847-1930). Little is known about Bredig as an individual, except that she was the mother of physical chemist Georg Bredig (1868-1944).

  • Subject Bredig, Ernestine, 1847-1930, Portraits
• 

  2 items
  Slides, Charts, diagrams, etc

  Series table with interrupted short periods

  • 1869 (Original design)
  • Circa 1957 (Date attributed to slide)

  Graphic representation of the periodic table of chemical elements by Dmitri Mendeleev with additions by Edward G. Mazurs. Mendeleev originated this series table with interrupted short periods in 1869 and Mazurs…

  • Creator Of Work Mendeleyev, Dmitry Ivanovich, 1834-1907, Mazurs, Edward G.
  • Subject Mendeleyev, Dmitry Ivanovich, 1834-1907, Periodic table of the elements, Periodic law, Chemical elements, Scientific illustration