[40] Mr. C. Buxton, in Edinburgh Review, April, 1859, from which these extracts are made.
[41] North British Review, August, 1848.
[42] This point will be examined more fully in a subsequent chapter.
[43] Mr. C. Buxton, in Edinburgh Review, April, 1859.
[44] London Economist, Feb. 12, 1859.
[45] See African Repository, October, 1859.
[46] See African Repository, October, 1859.
[47] The progressive increase is indicated by the following figures:
| 1820. | 1830. | 1840. | 1853. | |
| Total slaves in United States, | 1,538,098 | 2,009,043 | 2,487,356 | 3,296,408 |
| Cotton exported, lbs., | 127,800,000 | 298,459,102 | 743,941,061 | 1,111,570,370 |
| Average export to each slave, lbs., | 83 | 143 | 295 | 337 |
[48] The remarks in this chapter remain as they were in the first edition.