Results for "Joseph Henry Papers Project"

 
Showing results 1 - 2 of 2 for Joseph Henry Papers Project
  1. Cover of Alfred Vail's Experiment Notebook

    Cover of Alfred Vail's Experiment Notebook

    • Date: c. 1844
    • Creator: Vail, Alfred
    • Creator: Vail, Alfred

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  3. Drawing of the Electromagnetic Telegraph and Alpha Code

    Drawing of the Electromagnetic Telegraph and Alpha Code

    • Date: c. 1844
    • Creator: Vail, Alfred
    • Creator: Vail, Alfred

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Showing results 1 - 2 of 2 for Joseph Henry Papers Project