Freeman Bibliographical Database
| Identifier: | F273b |
| Date: | 1846 |
| Concise reference: | Darwin, C. R. 1846. Geological observations on South America. Being the third part of the geology of the voyage of the Beagle, under the command of Capt. FitzRoy, R.N. during the years 1832 to 1836. London: Smith Elder and Co. |
| Detailed reference: | Variant b Green binding with first plate uncoloured, no extra plate by Sowerby of shells, with the plates following the index unlike the standard edition. No catalogue dated July 1846 as in the standard copies. (Angus Carroll 3.2008) |