| 其他書名 | Their History, Construction, and Working. Founded in Part on Wünschendorff's 'Traité de Télegraphie Sous-marine' and Compiled from Authoritative and Exclusive Sources |
| 出版 | C. Lockwood and son, 1898 |
| URL | http://books.google.com.hk/books?id=fyCqJ8-BBMAC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |