New Creations in Plant Life 



BY W. S. HARWOOD 



Second edition. Cloth, ill., i2mo, $1.75 



The first authentic account of the really wonderful 

 experiments with plant life conducted by Mr. Luther 

 Burbank in California. The book is rich in suggestions 

 for the flower, fruit or vegetable grower. The new edi- 

 tion brings the information up-to-date. 



Elementary Biology: Plant, Animal, 

 Human 



BY JAMES EDWARD PEABODY AND ARTHUR 

 ELLSWORTH HUNT 



Cloth, ill., I2mo, $1.25 



A complete elementary treatment of biology empha- 

 sizing the relation of biological science to human welfare. 



Diseases of Economic Plants 



BY F. L. STEVENS AND J. G. HALL 



Cloth, ill., I2mo, $2.00 



A work designed to meet the needs of those who wish 

 to learn to recognize and treat plant diseases without 

 the burden of long study as to their causes. It indicates 

 the chief characteristics of the most destructive plant 

 diseases of the United States, and gives information 

 regarding the best methods of the prevention and cure 

 of these diseases. 



THE MACMILLAN COMPANY 



Publishers 64-66 Fifth Avenue New York 



