| 其他書名 | Being a Condensed Narrative of His Journeys in the Equinoctial Regions of America, and in Asiatic Russia, Together with Analyses of His More Important Investigations |
| 出版 | Harper & brothers, 1875 |
| URL | http://books.google.com.hk/books?id=DmdHAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |