MENDEL1SM 73 



to pick out four at a time r the law of chance will then determine 

 tint the groups of four will average out three blacks to one white. 



Those who desire further information on this interesting and 

 important subject should refer to DR. R. H. LOCK'S Pamphlets on 

 plant-breeding, or, for more advanced information, to his book 

 entitled "Variation, Heredity and Evolution." 



