| 其他書名 | Second Letter to the Rt. Hon. the Earl Grey, Secretary of State for the Colonies, on the Extension of Steam Navigation from Singapore to Port Jackson, Australia |
| 出版 | Smith, Elder, and Company, Cornhill., 1847 |
| URL | http://books.google.com.hk/books?id=G9kqGwAACAAJ&hl=&source=gbs_api |