✦ LIBER ✦
Ueber die Umwandlung von Arbeitskraft in elektrischen Strom ohne Anwendung permanenter Magnete
✍ Scribed by W. Siemens
- Publisher
- John Wiley and Sons
- Year
- 1867
- Tongue
- English
- Weight
- 192 KB
- Volume
- 206
- Category
- Article
- ISSN
- 0003-3804
No coin nor oath required. For personal study only.