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1. SI History Chronology

   Samuel Langley Appointed Acting Secretary

   • Date: February 10, 1887

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3. SI History Bibliography

   A Shelter for Observers on Mount Whitney

   • Date: 1910
   • Creator: Abbot, C. G (Charles Greeley) b. 1872
   • Creator: Abbot, C. G (Charles Greeley) b. 1872

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5. SI History Bibliography

   Adventures in the World of Science

   • Date: 1958
   • Creator: Abbot, C. G (Charles Greeley) b. 1872
   • Creator: Abbot, C. G (Charles Greeley) b. 1872

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7. SI History Bibliography

   Samuel Pierpont Langley

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

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9. SI History Chronology

   Smithsonian Group Visits Freer in Detroit

   • Date: February 1905

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11. SI History Bibliography

    Servant of Savants: James Gant's Long Career in Employ of Scientists

    • Date: June 10, 1900

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13. SI History Bibliography

    The Wright Brothers and the Invention of the Aerial Age

    • Date: 2003
    • Creator: Crouch, Tom D
    • Creator: Crouch, Tom D

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15. SI History Bibliography

    The National Zoological Park: From Its Beginnings to 1973

    • Date: 1985
    • Creator: Hamlet, Sybil E
    • Creator: Hamlet, Sybil E

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17. SI History Bibliography

    The Smithsonian: An Interdisciplinary Institution 150 Years After its Conception by James Smithson

    • Date: 1978
    • Creator: Ripley, Sidney Dillon 1913-2001
    • Creator: Ripley, Sidney Dillon 1913-2001

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    Langley Aerodrome

    • Date: 1903
    • Creator: Unknown

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21. SI History Chronology

    Langley Aerodrome Model Tested

    • Date: May 6, 1896

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    Portrait of Samuel Pierpont Langley (1834-1906)

    • Date: 1887 August 22, 1887
    • Creator: Notman, James 1849-1932

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