My half century as an inventor,
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
[New York],
[Mail and express printing Co., Inc.],
[©1938]
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| Subjects: |
| Physical Description: | 3 preliminary leaves, 241 pages frontispiece, illustrations (including portraits) 28 cm Also issued online. |
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