The electro-magnetic telegraph : a defence against the injurious deductions drawn from the deposition of Prof. Joseph Henry (in the several telegraph suits) : with a critical review of said desposition, and an examination of Prof. Henry's alleged discoveries, bearing upon the electro-magnetic telegraph /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Paris] :
[Printed by A. Chaix],
[1855?]
|
| Subjects: |