J.OSEPH KRAFKA, JR. 



415 



TABLE IV. 



Low Selected Bar Stock. Summary of Experiments 12, 22, and 27. Males. 



Facet 

 numl}er 



15' 



20' 



25° 30' 



Temperature 



Fig. 3. Temperature effect on the facet number in Low Selected bar stock. The 

 upper curve is that of the males, the lower that of the females. 



