34 



MASS. EXPERIMENT STATION BULLETIN 149. 



Table 2. — Form of Apples — Continued. 



Lower North. 

 [Millimeters.] 



Year. 



Mean. 



Standard 

 Deviation. 



Coefficient 



of 

 Variability. 



1908. 

 1909, 

 1910. 

 1911. 

 1912. 

 1913. 



Average, 



1.1406±.0016 

 1.1338±.0021 

 1.1171=*=. 0012 

 1.1511*. 0006 

 1.1537±.0018 

 1.1065 ±.0009 



1.1338 



.0644*. 0011 

 .0529*. 0015 

 .0505 ±.0008 

 .0454 ±.0004 

 .0505±.0012 

 .0529*. 0007 



.0528 



4.58*. 07 

 4. 67*. 14 

 4. 52*. 08 

 3. 95*. 04 

 4. 37*. 11 

 4. 78*. 06 



Baldwins. 



Individual Trees. 



Tree No. 2. 



1909. 

 1910. 

 1912, 



1.1615±.0022 

 1.1745±.0021 

 1.2006±.0023 



.0579 ±.0015 

 .0536*. 0015 

 .0605*. 0016 



4. 98*. 13 

 4. 56*. 15 

 5. 04*. 14 



