[50] _Ibid._, pp. 135-47. Great Britain made treaties meanwhile with Hayti, Uruguay, Venezuela, Bolivia, Argentine Confederation, Mexico, Texas, etc. Portugal prohibited the slave-trade in 1836, except between her African colonies. Cf. _Ibid._, from 1838 to 1841. [51] These estimates are from the following sources: _Ibid._, 1822-3, pp. 94-110; _Parliamentary Papers_, 1823, XVIII., _Slave Trade_, Further Papers, A., pp. 10-11; 1838-9, XLIX., _Slave Trade_, Class A, Further Series, pp. 115, 119, 121; _House Doc._, 19 Cong. 1 sess. I. No. 1, p. 93; 20 Cong. 1 sess. III. No. 99; 26 Cong. 1 sess. VI. No. 211; _House Exec. Doc._, 31 Cong. 2 sess. I. No. 1, p. 193; _House Reports_, 21 Cong. 1 sess. III. No. 348; _Senate Doc._, 28 Cong. 1 sess. IV. No. 217; 31 Cong. 1 sess. XIV. No. 66; 31 Cong. 2 sess. II. No. 6; _Amer. State Papers, Naval_, I. No. 249; Buxton, _The African Slave Trade and its Remedy_, pp. 44-59; Friends' _Facts and Observations on the Slave Trade_ (ed. 1841); Friends' _Exposition of the Slave Trade, 1840-50_; _Annual Reports of the American and Foreign Anti-Slavery Society_. The annexed table gives the dates of the abolition of the slave-trade by the various nations:-- -------+-------------------+---------------------------+-------------- | | |Arrangements | | Right of Search Treaty | for Joint Date. |Slave-trade | with Great Britain, | Cruising | Abolished by | made by | with Great | | | Britain, | | | made by -------+-------------------+---------------------------+-------------- 1802 | Denmark. | | 1807 | Great Britain; | | | United States. | | 1813 | Sweden. | | 1814 | Netherlands. | | 1815 | Portugal (north | | | of the equator).| | 1817 | Spain (north of | Portugal; Spain. | | the equator). | | 1818 | France. | Netherlands. | 1820 | Spain. | | 1824 | | Sweden. | 1829 | Brazil (?). | | 1830 | Portugal. | | 1831-33| | France. | 1833-39| | Denmark, Hanse Towns, etc.| 1841 | | Quintuple Treaty (Austria,| 1842 | | Russia, Prussia).