THE BOOK OF THE PEONY 



The Peony Check-List, 

 J. Eliot Coit, 1907. 



No. 259 The Peony, 

 J. Eliot Coit, 1908. 



No. 278 Classification of the Peony, 

 Leon D. Batchelor, 1910. 



No. 306 Classification of the Peony, 

 Leon D. Batchelor, 1911. 

 Pseonia — Article by K. C. Davis in Cyclopedia of Ameri- 

 can Horticulture, Vol. 3, p. 243. Macmillan 

 Company, 1916. 



THE SOIL 



Vegetable Mould and Earth Worms, 

 Charles Darwin, 



D. Appleton & Co., 1900. 

 First Principles of Soil Fertility, 

 Alfred Vivian, 



Orange Judd Co., 1913. 

 Soil Management, 

 F. H. King, 



Orange Judd Co., 1914. 



PLANT BREEDING 



The Effects of Cross and Self Fertilisation in the Vege- 

 table Kingdom, 

 Charles Darwin, 1876. 

 Plant Breeding, 

 Hugo de Vries, 



Open Court Publishing Co., Chicago, 1907. 

 Breeding and The Mendelian Discovery, 

 A. D. Darbishire, 



Cassell & Co., 1913. 

 234 



