- The Library Shop
- Privacy Policy
- Rules and Regulations
- Using the Internet
- Website Terms and Conditions
- Gifts of Materials to NYPL
-
© The New York Public Library, 2024
The New York Public Library is a 501(c)(3) | EIN 13-1887440
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. ""The grand daddy of them all," the audion invented by Lee de Forest in 1906, and, developed by engineering staffs, now known the world over as the modern Alladin's lamp of radio." The New York Public Library Digital Collections. 1860 - 1920. https://qa-digitalcollections.nypl.org/items/510d47e3-e054-a3d9-e040-e00a18064a99
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. ""The grand daddy of them all," the audion invented by Lee de Forest in 1906, and, developed by engineering staffs, now known the world over as the modern Alladin's lamp of radio." New York Public Library Digital Collections. Accessed November 22, 2024. https://qa-digitalcollections.nypl.org/items/510d47e3-e054-a3d9-e040-e00a18064a99
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. (1860 - 1920). "The grand daddy of them all," the audion invented by Lee de Forest in 1906, and, developed by engineering staffs, now known the world over as the modern Alladin's lamp of radio. Retrieved from https://qa-digitalcollections.nypl.org/items/510d47e3-e054-a3d9-e040-e00a18064a99
<ref name=NYPL>{{cite web | url=https://qa-digitalcollections.nypl.org/items/510d47e3-e054-a3d9-e040-e00a18064a99 | title=
(still image)
"The grand daddy of them all," the audion invented by Lee de Forest in 1906, and, developed by engineering staffs, now known the world over as the modern Alladin's lamp of radio., (1860 - 1920)
|author=Digital Collections, The New York Public Library |accessdate=November 22, 2024 |publisher=The New York Public Library, Astor, Lenox, and Tilden Foundations}}</ref>