AGRICULTURAL INDEX 



731 



Milk — Analysis — Continued 



Studies relating- to milk; a method for mak- 

 ing electrometric titrations of milk and oth- 

 er solutions containing proteins. J: C. Ba- 

 ker and L. L. Van Slyke. N Y State Ag 

 Exp Tech B 65:14-20 '18 



Volumetric method for the detection and es- 

 timation of neutralizers in butter and in 

 certain allied products. Li. W. Ferris. J 

 Indus & Eng Chem (1709 G st, N.W., Wash- 

 ington, D.C. 60c) 12:757-60 Ag '20 



Bacteriology 

 Abnormal milk and cream. L. E. Carter. 

 Western Wash Ag Exp B v 7:123-6 N '19 

 Accuracy of bacterial counto from milk sam- 

 ples. R. S. Breed and W. A. Stocking, jr. 

 N Y State Ag Exp Tech B 75:1-97 '20; 

 Excerpts. J Dairy Sci 4:39-72 Ja '21 

 Associative study of strept. lacticus and b. 

 subtilis in milk. M. S. Marshall, bibliog J 

 Dairy Sci 3:406-13 S '20 

 Bacteria in milk. R. S. Breed, il N Y Farms 



& Markets Dept Ag B 121:112-22 .Jl "19 

 Bacterial contamination of milk. J. Vander- 



leck. J Ag (Quebec) 23:136 Ja '20 

 Bacterial control in milk plants. R. S. Smith. 

 Int Assn Dairy & Milk Inspec Rep 1919: 

 223-37; J Dairy Sci 3:540-54 N '20 

 Bacterial counts; their value and acciu'acy 

 considered as applied to milk and milk 

 products. C: H. Kilbourne. N Y Prod R 52: 

 846-7 Ag 10 '21 

 Bacterial inhiliition: germicidal action in 

 milk. W: H. Chambers, bibliog J Bact 5: 

 527-41 N '20 

 Bitterness in evaporated milk. G: Spitzer and 

 W. F. Epple. il J Dairy Sci 3:486-93 N 

 •20 

 Care of milk. O. C. Cunningham. Hoard's D 



58:514 O 10 '19 

 Cause of ropy milk. Live Stock J 90:590 D 19 



•19 

 Clarification of milk. C: E. Marshall and 



others. J Dairy Sci 3:245-59 Jl '20 

 Clean milk. J. Vanderleck. J Ag (Quebec) 22: 



136 F '19 

 Comparative study of milk plates by four 

 New York laboratories — a preliminary re- 

 port. H. M. Hatfield. Am J Pub Health 

 (16!) Massachusetts av, Boston $4 per yr.) 

 8:913-15 D '18 

 Comparative value of quantitative and 

 qualitative bacteriological methods as ap- 

 plied to milk, with especial consideration 

 of the methylene blue reduction test. E. G. 

 Hastings, bibliog J Dairy Sci 2:293-311 Jl 

 '19 

 Control of bacteria in market milk by direct 

 microscopic examination. R. S. Breed and 

 J. D. Brew. N Y State Ag Exp B 443:717-46 

 '17; Summarized by F. H. Hall. (B. 443 

 Popular ed.) lOp '17; Same. N Y State Ag 

 Exp Rep 1917:244-73, 698-705 '18; Summary. 

 N Y Prod R 45:864 Ap 10 '18 

 Counting bacteria by means of the micro- 

 scope. R. S. Breed and J. D. Brew, il N Y 

 State Ag Exp Tech B 49:1-31 '16; Same. NY 

 State Ag Exp Rep 1916:37-65 '17 

 Counting bacteria with a microscope. R. E. 



Frost, il Hoard's D 61:955 Jl 8 '21 

 Dairy inspection. W. H. Bailey. Am Vet M 

 Assn J 52:686-92 F '18; Same cond. Cream- 

 ery 8:59-1- O '19 

 Dairyman's concern with bacteriology. W. A. 



Cordes. Hoard's D 62:550 N 25 '21* 

 Destruction of bacteria in milk by electricity. 

 J. M. Beattie and F. C. Lewis. Creamerv !): 

 24 Ag '20 

 Development of acidity in milk. D. W. 

 Steuart. bibliog J Dairy Sci 3:52-9 Ja '20 

 Effect of pasteurization on the number of 

 bacteria in milk when this is determined 

 by the direct microscopic count. E. G. 

 Hastings and A. Davenport, bibliog il J 

 Dairy Sci 3:494-501 N '20 

 Elimination of germs from dairy utensils. 

 M. J. Prucha and H. A. Harding. Ill -\g 

 Exp B 230:139-68 '20; Abstract. Creamery 9: 

 25-6 D '20 

 Epidemic of ropy milk. H. A. Harding and INI. 

 J. Prucha. Ill Ag Exp B 228:111-24 '20: 

 Excerpts. Hoard's D 59:1468 Jl 9 '20: Ex- 

 cerots. Jersey B 39:2103-1- Ag 11 '20 



E.Kperiments with and practical application 

 of heat sterilization for all parts of milk- 

 ing' machines. G: H. Hart and W: H. 

 Stabler, bibliog J Dairy Sci 3:33-51 Ja '20; 

 Abstract. Ag Gaz of Canada 7:714 Ag '20 

 Factors and methods in the profitable pro- 

 duction of sanitary milk. W. D. Nicholls. 

 Int R Sci & Prac Ag 10, no 3:344-5 Mr '19 

 Grading milk by microscopic examination. 



Jersey B 38:1570 Ag 20 '19 

 High cost of bacteria. W. Sadler. Ag J of 



British Columbia 5:36-7, 78 Ap-My '20 

 How do bacteria get into milk at the farm 

 and how may their number be reduced? M. 

 J. Prucha and others, bibliog J Dairy Sci 3: 

 308-13 Jl '20; Abstract. Ag Gaz of Canada 

 7:914 N '20 

 How does your product measure; Uncle 

 Sam's experts mcasuied the relative value 

 of cleanliness in the dairy barn and steri- 

 lized utensils and this is what they found 

 ouc. G: H. Dacy. il Dairy F 18:261 Mr 15 

 '20 

 How teachers in rural elementary schools 

 may use Farmers' bulletin 602, clean milk. 

 Hoard's D 57:967 My 30 '19 

 Importance of clean cans for clean cream and 

 milk. H. A. Harding, il Creamery 9:86-1- O 

 '20 

 In how far is the bacterial covmt of milk in- 

 fluenced by the dirt content? H. A. Hard- 

 ing and others, bibliog il J Dairy Sci 4:430- 

 47 S '21: Same. Creamery 10:31-4 N '21 

 Interesting case of milk contamination. C S. 

 Spooner. bibliog J Econ Entom 13:368-9 Ag 

 '20 

 Investigations concerning leucocytes in milk. 

 H. Kufferath. Int R Sci & Prac Ag 10, no 

 7:1013-14 Jl '19 

 Is ropy milk becoming a more serious dairy 

 trouble. H. A. Harding and M. J. Prucha. 

 bibliog J Dairy Sci 3:502-21 N '20 

 Keeping quality of milk as judged by the 

 colorimetric hydrogen ion determination. 

 L. H. Cooledge and R. W. Wyant. bibliog J 

 Dairv Sci 3:156-66 Mr '20; Excerpts. 

 Creamery 9:38 Mr '20 

 Little plate method of counting bacteria in 

 milk, with special reference to a field out- 

 fit. W. D. Frost. Int Assn Dairy & Milk 

 Inspec Rep 1920:234-7; Same. N Y Prod 

 R 52:1346 O 12 '21 

 Microscopic coimt of bacteria. P. Werner, 



jr. Hoard's D 59:988, 1194 My 7, 28 '20 

 Milk and bacteria. Mo Ag Bd B v 17:81-5 O 



•19 

 Milk-powder aga'- for the determination of 

 bacteria in milk. S. H: Ayers and C. S. 

 Mudge. J Bact 5:565-88 N '20 

 Milk producers' point of view. W. D. Nicholls. 



il Country Gent 84:32 P 22 '19 

 Necessity of taking a composite sample of 

 milk when grading- raw milk by numerical 

 bacterial content. R. S. Dearstyne and L. R. 

 .Jones. J Dairy Sci 2:504-8 N '19 

 Neglect of details in care of milking ma- 

 chines results in low grade milk. J. D. 

 Luckett. il N Y State Ag Exp B 472:Pop 

 ed 1-13 '20; Excerpts. Creamery 10:38 Ap 

 '21 

 North. C: E: Manual del agricultor para la 

 produccion de leche hmpia. D x,133p il *$2 

 '21 John Wiley & sons, 432 4th av, N.Y. 



21-3986 

 Number of bacteria in milk. J. D. Brew and 

 W. D. Dotterrer. N Y State Ag Exp B 439: 

 477-522 '17; Summarized by F. H. Hall. (B. 

 439 Popular ed.) lip '17; Same. N Y State 

 Ag Exp Rep 1917:200-43, 685-93 •IS 

 Number of colonies allowable on satisfactory 

 agar plants. R. S. Breed and W. D. Dotter- 

 rer. N Y State Ag Exp Tech B 53:1-11 '16; 

 Same. N Y State Ag Exp Rep 1916:82-90 ^17 

 Numerical increase in bacterial count of milk 

 from the pasteurizing vat to the consiuner. 

 R. S. Dearstyne. J Dairy Sci 2:133-41 Mr 

 •19 

 Observations on the pasteurization and sub- 

 sequent handling of milk in city milk plants. 

 R. S. Smith. Int Assn Dairy & Milk Inspec 

 Rep 1918:96-114: Sanie. J Dairy Sci 2:48 <- 

 503 N '19: Excerpts. Creamery S:33-o Mj 19 



