Page S19. 



PLATE 129. 



l?0fis/ii View 



VEf^TRAL Vf£W 



Otrarian 7a6es''^^\i)^fYkW Ouan'anlubes' 



Colon 

 Figs. 1 and 2.— Rough dissection of a silkworm molh [Bombyx mori). 



Ovary 



( fVA ciirnem. ta ru) 



■■*■ ALIMENTARY CANAL " -* 



Fig. 3.— Section through full-grown mulberry silkworm. 



