Search Results

1 finding aid(s) found containing the word(s) Electric lighting, Incandescent--Canada--Patents.

  1. Edison Electric Light Company records, 1879-1894

    3 items. 3 oversize containers. 0.8 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Copies of patents granted by the government of Canada to Thomas A. Edison and employees of his firm and codes for insurance underwriters in the United States to create national standards for electrical construction and operation.