Hi,

No. Sorry. But this guy does know about British Foreign Policy towards the slave trade: n.b. although the title reads 1815-62, Castlreagh held office in 1812-15 and previously in other capacities under Pitt and Portland, I believe.

Bernard H Nelson, The Slave Trade as a Factor in British Foreign Policy 1815-1862, The Journal of Negro History, volume 27, no. 2, {Apr., 1942}, pp. 192-209, http://www.jstor.org/stable/2714733

A