I'mm the Tree i'ro-iB, April -9th. Fi-om a letter rceeiveJ ycsterday by Mr. E. N. Willoox from the Coloncl, we inakc the following extract: Richmond, April 10. "3EAB ]rotiikk - I still continue well :ni'-l nnxiously ■■waiting tho tardy movoment for axohapge, wiili such anxiety indeed, as you can iniaijino, in view of the hot wout her and prospect of anothcr suüimcr of southern peregritatious and hoEpitalities. I thank all Irieuds for their iqterest in me, and liopc it extends to all Michigan nieu, for they displayed their valor equr.lly at Mauasaas. There are some ncw MiohigaQ prisoners liere nnw. IJirdsail, BoOtll, Sackett, Parker, Mann, Place, Harford, Pbelps, Hftckett, Berïapt. Lieuteaaot Tillotaon, of Clarkston, Oaklaod eounty, is also conlined here. Let all bc carcd for, and let us hear cood nrws soon. I have liad no pewa from gince fcb. Qtl%.