PLATE XVIII. ^ 



TAPEWORM WITH HEAD. 



Photomicrograph by Wm. Radam. 



71. EGGS OF TAPEWORM. 



x^30. Photomicrograph by Wm. Radam. 



72. TRICHINA SPIRALIS IN FLESH. 



X 50. Photomicrograph by Wm. Radam. 



