1904-5.] Simultaneous Removal of Thymus and Spleen. 391 
References. 
(1) Noel Paton and Good all, Jour, of Phys., xxix., 1903, p. 41 1. 
(2) „ „ „ xxxi, 1904, p. 49. 
(3) Friedleben, Die Physiologie der Thymusdriise, 1858. 
( Issued separately February 1, 1905.) 
