[Discovery Reports. Vol. V, pp. 327-362, text-figs. 1-10, September, 1932.] 



THE VASCULAR NETWORKS (RETIA 



MIRABILIA) OF THE FIN WHALE 



(BALAENOPTERA PHY S ALUS) 



By 

 F. D. OMMANNEY, A.R.C.S., B.Sc. 



