Results for "Bulletin (Philosophical Society of Washington)"

     
    Showing results 1 - 12 of 70 for Bulletin (Philosophical Society of Washington)
    1. Finding Aid

      SIA Acc. T90063, Philosophical Society of Washington (Washington, D.C.), Bulletins, undated

      • Date: undated
      • Creator: Philosophical Society of Washington (Washington, D.C.)
      • Creator: Smithsonian Institution Archives

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    3. Finding Aid

      SIA RU007079, Philosophical Society of Washington (Washington, D.C.), Records, 1871-1968 and undated

      • Date: 1871 1871-1968 1871-1968 and undated
      • Creator: Philosophical Society of Washington (Washington, D.C.)
      • Creator: Smithsonian Institution Archives

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    5. SI History Bibliography

      Jerome Henry Kidder

      • Creator: Rathbun, Richard 1852-1918
      • Creator: Rathbun, Richard 1852-1918

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    7. Samuel Pierpont Langley and the Personal Equation Problem

      • Date: April 12, 2018
      • Description: The term “personal equation” came into use in the 19th century as scientists found that observers have inherent biases: some anticipate events, and some report events after they have occurred. Recognition of the problem led to a spate of personal equation instruments: some measured biases of this sort, and some reduced the effect of personal errors. Most of these

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    9. SI History Bibliography

      William Crawford Winlock, 1859-1896

      • Creator: Eastman, J. R
      • Creator: Eastman, J. R

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    11. SI History Bibliography

      George Brown Goode, 1851-1896

      • Date: 1899?
      • Creator: Adler, Cyrus 1863-1940
      • Creator: Adler, Cyrus 1863-1940

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    13. SI History Bibliography

      Samuel Pierpont Langley

      • Date: 1907
      • Creator: Adler, Cyrus 1863-1940
      • Creator: Adler, Cyrus 1863-1940

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    15. Document

      No title found...

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      • Finding Aid

        SIA RU007333, Keen, A. Myra (Angeline Myra) 1905-1986, A. Myra Keen Papers, circa 1918-1985 and undated, with family material dating from 1839

        • Date: 1839 1839-1985 1918-1985 and undated, with family material dating from 1839
        • Creator: Keen, A. Myra,(Angeline Myra),1905-
        • Creator: Smithsonian Institution Archives

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      • Finding Aid

        SIA RU007363, Hindle, Brooke, Brooke Hindle Papers, circa 1944-1985

        • Date: 1944 1944-1985
        • Creator: Hindle, Brooke
        • Creator: Smithsonian Institution Archives

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      • Finding Aid

        SIA RU007003, Langley, S. P (Samuel Pierpont) 1834-1906, Samuel P. Langley Papers, 1866-1906, 1909, 1914, 1942

        • Date: 1866 1866-1942 1866-1906, 1909, 1914, 1942
        • Creator: Langley, S. P. (Samuel Pierpont), 1834-1906
        • Creator: Smithsonian Institution Archives

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      • Finding Aid

        SIA RU007078, Rathbun, Richard 1852-1918, Richard Rathbun Papers, 1870-1918 and undated

        • Date: 1870 1870-1918 1870-1918 and undated
        • Creator: Rathbun, Richard, 1852-1918
        • Creator: Smithsonian Institution Archives

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      Showing results 1 - 12 of 70 for Bulletin (Philosophical Society of Washington)

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