...e we have been, too many of us, at one endless, horrid grind of logic to prove-what all the rest of the world was practically denying — that Human Slavery is profitable; and it has all ended in Mr. De Bow 's assertion, that there are eight tan-yards in Louisa County. In sheer disgust we quit the subject. We do not believe that eighty tan-yards will save Slavery in this country, or, at last, anywhe...