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Janungy 25, 1916. Dr. P. B. Flinn, 437 West 5 in Columbia Univeruity, Nes Kor CILJ. Dear Dr. Plinn: Attached I us sending you the notes on the Disa exanined two and three neter the injection of radius solutions. Also notss ceintive to of the thoriu and radium series. I court Lane chése notes une clann no give you the Information you desire. I do not find is copy of the work I antionel to you noon white one in Pris, put ive ir Hie 6 to sena you one. Very it Ly I A. Beriter.