W. F. 1{. Wkldon 



61 



TABLE II. 



Numher of Hairs per sqiiare centinietre on Lower Lcaf SiirJ'iice in Lychnis 



i'e.sjiertina $ frinti Sliotover. 



Taking a group of 25 hairs as the unit of measurement, and calling the group 

 containing from to 24 hairs the first, we have, for the constants of the three 

 distributioiis the follovving values* : 



TABLE IIL 



Constants of the Frequency. Distribiitiini nf Hairiness. 



* Notation is that used by Pearson : Phil. Trans., Vol. 186, A, p. 307 et seq. 



7— -2 



