Addresses delivered at the dedication of the commemorative tablet near the site of the Edison Laboratories and workshops at Menlo Park, N.J., May 16th, 1925
Published: 1925
Place of publication: Menlo Park]
Language: eng
Number of pages: 35
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1997. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1997.