SpKINtiFIEI.D, IllS. , April lf. - Iwo thOllsand citizens assembled Suuday around the tombof Abraham Lincoln, tokeepinmemory the day the assassin's hand so treacherously closel the career of the great war president. The exercises confisted of singing. prayer, i!iid addresses, of wVich a nuraber vvere made. Governor Oglesby was unavoidably absent, but mai;y of the most prominent citizens of Illinois were numbered among the throng which met to do honor to the memory of the maitvred Lincoln.