Morse's patent. Full exposure of Dr. Chas T. Jackson's pretensions to the invention of the American electro-magnetic telegraph
Wedi'i Gadw mewn:
| OCLC: | 6774111 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
Washington,
J. T. Towers,
1852.
|
| Cyfres: | American Culture Series II.
r.389, item 006. |
| Pynciau: | |
| Fformat: | Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |