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| 1 | Title: | The birth of the vacuum tube: "the Edison effect." | |
| Creator: | Humy, Fernand Emile d', 1873-1955 | ||
| Publication: | Newcomen Society of England, American Branch, New York,1949. | ||
| Notes: | "Address delivered during the '1947 Nebraska dinner' of the Newcomen Society of England at Omaha on October 15, 1947." | ||
| Call #: | QC544 V3H8 | ||
| Extent: | 28 p. : illus. ; 23 cm. | ||
| Subjects: | Vacuum-tubes | Edison effect | ||
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