ANNUAL REPORT, 1941 107 



Unnumbered Contributions 



Grass Silage for Poultry. B}- J. G. Archibald. New England Homestead, 



April 19, 1941. 

 Cull Apples for Dairy Cows. By J. G. Archibald. The Rural New Yorker, 



June 14, 1941. 

 Manganese in Cows' Milk. By J. G. Archibald. Milk Plant Monthh", Septem- 

 ber 1941. 

 Coin Mats for the Microscopist. By Linus H. Jones. Science 94 (2445):446. 1941. 

 Wood Decay Fungi. By Malcolm A. McKenzie. Proc. First Ann. Eastern Pest 



Control Operators' Conference, Amherst, January 13-15, 1941. 

 Municipal Shade Tree Problems in National Defense. By Malcolm A. McKenzie. 



Proc. Ann. Meeting, Mass. Tree Wardens' Assoc, February 13, 1941. 

 Progress Report, including Transcriptions of Certain Papers Presented at the 



Eighth Annual Five-Day Short Course for Tree V\'ardens and Other Workers 



with Trees, March 24-29, 1941: 



Poisonous Plants. By A. Vincent Osmun. pp. 28-35. 



The Dutch Elni Disease Problem in Massachusetts. B\ Malcolm A. McKen- 

 zie. pp. 54-55. 

 Timely Spraying Protects Elms Against Midsummer Defoliation. By 

 Malcolm A. McKenzie and William B. Becker, p. 56. 

 Methods of Determining the Curd Tension of Milk. Cooperative Study with 



American Dairy Science Association Committee. Final Report in Jour. 



Dairy Sci. 24. September 1941. (W. S. Mueller.) 

 What About Foreign Type Cheese? By H. G. Lindquist. Natl. Butter and 



Cheese Jour. 32 (5):16-18. May 1941. 

 Ice Cream — It's Better Than You Think. By J. H. Frandsen. Ice Cream Field, 



October 1941. 

 Pasteurization — How Can the Small Milk Producer Meet the Requirements? 



By J. H. Frandsen. New England Homestead, March 22, 1941. 

 Insect Pests of 1940 and What to Expect in 1941. By A. I. Bourne and W. D. 



Whitcomb. Mass. Fruit Growers' Assoc. Ann. Rept. 1941:L20-132. 

 Orchard Insects in 1940. By W. D. Whitcomb and A. I. Bourne. Mass. Fruit 



Growers' Assoc. Ann. Rept. 1941:20-22. 

 The Elm Leaf Beetle. By W. D. Whitcomb. Proc. Ann. Meeting, Mass. Tree 



Wardens' Assoc, February 13, 1941. 

 The Damage Done by Bark Beetles. By Wm. E. Tomlinson, Jr. Horticulture 



(New England edition), p. 176-A. April 1, 1941. 

 The Practical Aspects of Polyploidy in Floricultural Crops. B\- Harold E. White. 



Amer. Nat. 75:326-328. 1941. Biological Symposia 4:130-132. 1941. 

 Sanitation of Glassware and the Utilization of Paper Cups. By Arthur S. Levine. 



Internatl. Steward 41 (2):12-13. 1941. 

 The Amazing Progress of Frozen Foods. By Carl R. Fellers. Forecast 57 (10): 



34-35 and 69-71. 1941. 

 College Research Aids the Canner. By W. W. Chenoweth. Canning Age 22 (7): 



344-345. 1941. 

 Role of Ascorbic Acid in Glass-Packed Foods. By W. H. Fitzpatrick, J. J. 



Powers, and C. R. Fellers. Canner 93 (16):18. September 1941; also Glass 



Packer 20 ( 1 2 ) : 748 . December 1 94 1 . 

 Vitamin C Is Affected by Amount of Headspace in Glass Containers: Oxidation 



Features. By C. R. Fellers, J. J. Powers, and W. H. Fitzpatrick. Canning 



Age 22(11):529. October 1941. 

 What Apples Are Best for Pie? By W. A. Maclinn and R. A. Van Meter. Hotel 



Monthly pp. 48-50. September 1941. 



