Caption: Newspaper Article: New Model Dictaphones; December 1, 1911; {29.001/6}
(jpg).
Caption: Drawing of Indexing Device for Ediphone; June 25, 1913; {29.001/35}
(jpg).
Caption: Covers of Three Phonograph Advertising Booklets; November 16, 1912;
{29.001/38} (jpg).
Caption: Covers of Two Phonograph Advertising Booklets; May 16, 1913; {29.001/39}
(jpg).
Caption: Ediphone Advertisement, "I Pay Your Postage"; April 6, 1915;
{29.001/48} (jpg).
Caption: Sketch of Original Phonograph; November 29, 1877; {29.001/55} (jpg).
Caption: Page from Edison Phonograph Monthly; July, 1910; {29.001/60} (jpg).
Caption: Page 25-12 from B-130, Drawing of Phonograph in Legal Case; July 18,
1877; {29.001/61} (jpg).