36 



THE VARIATION AND CORRELATIONS OF 



TABLE 34. Variation constants of the Cold Spring Harbor collections. 



[n, mainland; !>, base of spit; c, np;'X of spit.] 



The data from which the coefficients of correlation (table 35) were 

 calculated are given in tables 36 to 53. 



TABLE 35. Coefficients of correlation of the Cold Spring Harbor collections. 



TABLE 36. Mainland. 

 WINGS. 



