...owever, the tide is turning. Meagher has been lecturing in New York to immense audiences, and, since I began this letter, I see by the newspaper that Choate, the leading Whig lawyer in New England, Seaver , our Boston Whig Mayor, and many others, who six months ago would have dreamed of no such thing, have sent him a complimentary invitation to come and lecture here. He will of course come, and he wi...