436 



G. S. WILSON 



TABLE 10 

 Experiment 1 





 60 

 120 

 180 

 240 

 300 

 360 



TOTAL COUNT PER CDBIC VIABLE COUNT PER CUBIC PERCENTAGE OF VIABLE 

 CENTIMETER CENTIMETER TO TOTAL 



1, 586, 000 



50, 900, 000 

 141,900,000 

 723,600,000 

 967, 900, 000 



961, 000 



1,199,000 



6, 337, 000 



39, 680, 000 



118,400,000 



381,500,000 



617, 500, 000 



per cent 



60.57 



77.94 

 83.43 

 52.71 

 63.80 



TABLE 11 



Experiment 2 



TABLE 12 



Experiment . 



