The electro-magnetic telegraph. A defence against the injurious deductions drawn from the deposition of Prof. Joseph Henry
Gorde:
| OCLC: | 6774123 |
|---|---|
| Egile nagusia: | |
| Hizkuntza: | English |
| Argitaratua: |
[Paris,
Printed by A. Chaix,
1858]
|
| Saila: | American Culture Series II.
r.389, item 007. |
| Gaiak: | |
| Formatua: | Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |