Hut of four or Hr* day*, and it poit mortem examination of the muie wa* held by pr*.Ati»tina ami Berry, who kav*.declared that her death wa* the result of poison.. XU#matu*r supposed to he poison has been placed in the jwsscasion of Dr. (kjuitl, Cheiiii»t at the University* in iliia place. We have not learned hi* decision. An examination wiMi * 1held yesterday of the negro woman, lor themurder of iiu child, a report of which has not reached tie. Another examination is to he had on* Saturday next, we learn, for the*• m * •pohoning ol Mrs. Baldwin. We have heardseveral report* in icguidto jhe perpetrator of the aho'e atrocious deed, hut foibear giving publicity to thorn. The ease is involved in considerable mystery and uncertainly. Perhaps another week will reveal the whole matter.