...of gratitude he feels to be due, and is eager to pay to those who have spoken in behalf of humanity, and whose voices have come to him across the water. The vale of Leven, Exeter Hall, Glasgow, and Birmingham are consecrated spots,--the land of Scoble and Sturge, of Wardlaw and Buxton, of Clarkson and O'Connell, is hallowed ground to us. Would I could be with you, to thank the English Abolitionists, i...