REV. KRAMER AND WIFE SAW RIOTS IN BUENOS AIRESProf. Niermann, Father of Minister’s Wife, Received Letter.MOB STONED CHURCH DURING THE SERVICESGerman Populace Threatened by Street Mobs—Many Homes Were Destrojed.The lives of Rev. and Mrs. AlfredKramer, who are well known in theCapo, weifs endangered during therecent riots in Buenos Aires, according to a letter I’rof. W. F. Niermann,received from Kramer, hisdaughter, Saturday afternoon. While Rev. Kramer and his congregation were assembled in their church the builtfing was stoned by a mob of young men breaking every window and door in the building before they were dispersed.The letter Prof. Niermann received from his daughter and son-in-law be:i.rs out the incidents related in the press dispatches .telling of the many attacks upon .he (Germans of the Argentina capital. A magnificent German clubhouse in the fashionable resi-I dence district of Cuenos Aires was completely wrecked by the mob.