The New York Tribuut' i Washing. ton oorrespondent says: A Senato ust from the front says it is Genera G-rant'a opinión that llichmond will b evacuated within the next ten days. The Sanitary Comtuission are seodiog largo cjuantities of stimulants to the Anny o the Potomac. A nuinber of surgeons nd nurses have lelt thure fur Citv Point. J Ihe Merald's Washington specia says: It is known by the Administra tion that Stephens, Huntor aud Lee are all hopeless of the rebellion, and have so informed Davis. Lee lo..ks upon the arming of lbo slaves as a íailure, for the simple reasou that Coagresg delayed the measure too loag. Besides, the failure to niake tho negroes free, renders the plun uselesa. Presideut Liucolu does not believo thero will be any more serious fighting, but that the rebels will soon Burrender.