174 An American Fruit-Farm 



Erie Valley." Fred Johnson, Bulletin 97, Pt. I., Washington, 



D.C. 



Johnson, Bulletin 116, Pt. I., Washington, D. C. 



" Spraying Machinery. ' ' Bulletin 2 1 6, Wooster. 



" Spraying Machines and Accessories. " Bulletin 248, Wooster. 



"The Regeneration of Orchards." Bulletin 124, Wooster. 



"Seed and Soil Treatment and Spray Calendar, for Insect Pests and 



Plant Diseases." (Very valuable.) Bulletin 147, Wooster. 

 The Grape Rootworm^ with Special Reference to Investigations in the Erie 



Grape Belt (Lake Erie Valley), 1907-1909. (Illustrated; very 



elaborate.) Fred Johnson, A. G. Hammar, Washington, D. C. 

 Grape Growing in the South. S. M. Tracy, Mississippi Agricultural 



Station, Washington, Government Printing Office. 

 "Principal Insect Enemies of the Grape." C. L. Marlatt, Bulletin 



70, Washington, D. C. 

 "The Grapevine Flea Beetle." M. V. Slingerland, Bulletin 223, 



Cornell. 

 A New Grape Enemy: The Grape Blossom-Bud Gnat. Fred Johnson, 



Washington, D. C. 

 "Self -Fertility of the Grape." S. A. Beach, Bulletin 157, Geneva, N.Y. 

 "Fertilizing Self-Sterile Grapes." S. A. Beach, Bulletin 169, Geneva, 



N.Y. 

 "Experiments in Ringing Grapes. " W. Paddock, Bulletin 151, Geneva, 



N.Y. 

 Fertilizers. (A most valuable treatise.) Edward B. Voorhees, (late) 



Director of the New Jersey Agricultural Experiment Stations, and 



Professor of Agriculture in Rutgers College. The Macmillan Com- 

 pany. 

 Cyclopedia of American Horticulture. 4 vols. (Illustrated.) L. H, 



Bailey. Macmillan. 

 The Fertility of the Land. I. P. Roberts, Macmillan. 

 The Soil. F. H. King. Macmillan. 

 Irrigation and Drainage. F. H. King. Macmillan. 

 The Horticulturist's Rule Book. L. H. Bailey. Macmillan. 



