R. "Milk: The Necessity of using Milk and Milk Products with 

 Bread," by P. M. Harwood, April, 1918. 

 " Rules for Care of Milk in the Home," by P. M. Harwood, October, 1916. 

 Report of 1915, Encouragement of Dairying Contests. 

 Report of 1916, Encouragement of Dairying Contests. 

 Report of 1917, Encouragement of Dairying Contests. 

 Annual report of the Dairy Bureau for the year 1917. 



BULLETINS OF ECONOMIC BIOLOGY. 



Free, postpaid, on request. Order by number. 



2. "The Domestic Cat, Bird Killer, Mouser and Destroyer of Wild Life," by 

 Edward Howe Forbush. Illustrated. February, 1916. 



CIRCULARS. 



Free, postpaid, on request. Available in quantities to organizations and individuals 

 that can place them in the hands of persons who may be benefited thereby. Numbers 

 which are omitted are out of print. 



2. "Insecticides, Fungicides, and Directions for their Use," by H. T. Fernald, 



1913. Illustrated. 



3. "Balanced Rations for Dairy Stock," by J. B. Lindsey, 1913. 



5. "Pork Making for Massachusetts Farmers," by George M. Twitchell. 



Second edition, January, 1917. 



6. "Three Common Scale Insects," by H. T. Fernald, August, 1913. Illus- 



trated. 

 9. "What it Costs to Produce Milk in New England," by P. M. Harwood. 



Second edition, December, 1914. 

 11. "Some Bacteriological Aspects of Clean Milk Inspection," by Charles E. 

 Marshall, December, 1913. 



14. "The Culture of the Currant," by U. P. Hedrick. (From "Agriculture of 



Massachusetts, 1913.") 



15. "Cantaloupe Growing in Massachusetts," by J. M. S. Leach. (From 



"Agriculture of Massachusetts, 1913.") 



19. "The New Orchard," by Fred C. Sears. Illustrated. (From "Agriculture 



of Massachusetts, 1913.") 



20. "Farm Management," by G. F. Warren. (From "Agriculture of Massa- 



chusetts, 1913.") 



22. "The Army Worm," by H. T. Fernald. Illustrated. (From "Agriculture 



of Massachusetts, 1914.") 



23. "Rural Credit, Banking and Agricultural Co-operation in Europe," bj^ 



J. Lewis Ellsworth. (From "Agriculture of Massachusetts, 1913.") 



24. "Alfalfa Growing," by Joseph Wing. (From "Agriculture of Massachu- 



setts, 1913.") 

 26. "Nut Culture for Massachusetts," by William C. Deming. (From "Agri- 

 culture of Massachusetts, 1913.") 



