Results for "Public relations"

 
Showing results 1 - 3 of 3 for Public relations
  1. SI History Bibliography

    The Papers of Joseph Henry: January 1841-December 1843, The Princeton Years

    • Date: 1985

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  3. Joseph Henry Notebook, Sound, Ear Trumpets, Light Houses, 1866

    Joseph Henry Notebook, Sound, Ear Trumpets, Light Houses, 1866

    • Date: 1866
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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  5. Joseph Henry's Record of Experiments Book 1

    Joseph Henry's Record of Experiments Book 1

    • Date: August 15, 1834, to September 1839
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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Showing results 1 - 3 of 3 for Public relations