GEOGRAPHICAL SOCIETY OF BALTIMORE 



THE BAHAMA ISLANDS, PLATE LXXVII 



FlG. 1. FILARIA NOCTURNA IN HUMAN BLOOD 

 (MAGNIFIED 490 DIAMETERS) 



FlG. 2. FILARIA NOCTURNA IN HUMAN BLOOD 

 (MAGNIFIED 490 DIAMETERS) 



VIEWS ILLUSTRATING SANITARY CONDITIONS 



