Philadelphia: Lea & Febiger, 1937. Davidoff, Leo M. (1898-1975) and Cornelius G. Dyke (1900-1943). The normal encephalogram. 224pp. Text illustrations. Philadelphia: Lea & Febiger, 1937. 236 x 150 mm. Original cloth, slight wear. Very good. Signed by Davidoff on the front free endpaper. Ownership signature. First Edition. Davidoff and Dyke..... More