The Effect On Baltimore

Ba'tnnore, Juiy 22. Immediately up6n the confirmation of the retrent of tho Union forees, the 13lli N. Y. Militin, whose torm of enlistment expires ehortly, unanimously tsigned a paper to roenlist for three years. Tho city continúes in graat nxcitoment The secessionista are overjoyed. Eílorts aro being made by leading secessionists to keep the more disorderly quiet. Tho proaence of a considerable military lorce may be required to keep tho rebels in Baltimoro quiet in their present delirium of joy. Likencsses of Beauregard aro sold on the streets. A heavy and steady rain prevonted a large congrogntion of people. Tho Unionista in Baltimore vory generally attribute tlio deicat of the Union forees to tho inaetivity of Gen. Patterson, wo, it is reported, was a dpzen times ofïicially telegraphod to enpnge Gen. Johnston at any odds on Sunday. Abont thirty arresta were made for attempt8 to incite mobs.