246 



AGRICULTURAL INDEX 



Colon bacilli — Continued 



Correlation study of the colon-aerogenes group 

 of bacteria, with special reference to the or- 

 ganisms occurring in the soil. C. C. Chen 

 and L. F. Rettger. bibliog J Bact 5:253-98 

 My '20 



Differentiation of lactose fermenting anae- 

 robes from b. coli. R. L. Kahn. J Bact 3:561- 

 4 N '18 



Examination of b. coli in water. R. L. Kahn. 

 Am J Public Health (169 Massachusetts 

 av, Boston $4 per yr.) 9:333-6 My '19 



Fate of bacteria of the colon-typhoid group 

 on carbohydrate media. O. Ishii. J Bact 5: 

 437-40 S '20 



Interpretation of b. coli test results on a 

 numerical and comparative basis. M, F. 

 Stein. J Bact 4:243-65 My '19 



Method of isolating and identifying bacillus 

 coli used at the Cincinnati filtration plant. 

 S. J. Hauser. Am Public Health J (169 

 Massachusetts av, Boston $4 per yr.) 7: 

 1050-1 D '17 



Note on the nature of the reaction of b. coli 

 on endo medium. R. L. Kahn. bibliog J 

 Bact 3:547-54 N '18 



On the bacillus of Morgan no. I — a meta- 

 colon-bacillus. T. Thj0tta. bibliog J Bact 

 5:67-77 Ja '20 



Significance of the colon count in raw milk. 

 S. H: Ayers and P. W. Clemmer. bibliog il 

 U S Ag B 739:1-35 '18; Same cond. Cream- 

 ery 8:33-6 F '19 



Simplified confirmatory test for b. coli. R. L. 

 Kahn. J Bact 3:555-60 N '18 



Some atypical colon-aerogenes forms isolated 

 from natviral waters. M. C. Perry and W. F. 

 Monfort. bibliog J Bact 6:53-68 Ja '21 



Value of presumptive tests for bacillus coli 

 based on the routine use of lactose bile and 

 lactose broth. N. Ritter. bibliog J Bact 4: 

 609-14 N '19 



See also Milk — Bacteriology 

 Color 



Color in dress. L. Hope. Ill Ag Ext C 35:1-8 



Color standards for cottonseed oil. H. V. 



Arny and others. J Industrial and Eng 



Chemistry (Am. Chemical Soc, Easton, Pa. 



60c) 11:950-3 O '19 

 Garden color schemes. L. E. Hubbell. il 



Country Life 35:34-5 Mr '19 

 Report on colors. W. E. Mathewson. Assn OfRc 



Ag Chem J 3:400-2 F '20 



See lalso Anthocyanin; Coloring matter 

 Color blindness 



Early family history of color blindness. L. 



J. Cole. J Heredity 10:372-4 N '19 

 Color of animals 

 Angus and Holstein colors. G: E. Brown. 



Breeder's Gaz 76:352 Ag 28 '19 

 British white cattle. A. H. L. Bohrmann. 



Live Stock J 93:270 Mr 18 '21 

 Color breeding in Duroc Jerseys. J. McKee. 



Swine World 6:38 F '19 

 Colour inheritance. A. E. Day. Live Stock J 



91:106, 133 Ja 30-F 6 '20 

 Color inheritance in cattle. K. Kuiper. il J 



Heredity 12:102-9 Mr '21 

 Colour inheritance in mammals. S. Wright. 



Int R Sci & Prac Ag 11, no 1:74-6 Ja '20 

 Genetics of Hereford cattle. W. E. Castle 



and W. D. Wachter. il J Heredity 12:36-9 



Ja '21 

 Hereford color. W. Kinsman. Breeder's Gaz 



74:650 O 17 '18 

 How plants and animals utilize color. Sci Am 



Sup (233 Broadway, N.T. 10c) 87:102 F 15 



'19 

 Inheritance of coat color in Great Danes. 



C. C. Little and E. E. Jones, bibliog il 



J Heredity 10:309-20 O '19 

 Inheritance of Jersey colors. J. J. Hooper. J 



Dairy Sci 2:290-2 Jl '19 

 Inheritance of syndactylism, black, and dilu- 

 tion in swine. J. A. Detlefsen and W. J. 



CarmichcTel. bibliog il J Ag Research 20:595- 



604 Ja 15 '21 

 Inheritance of white-spotting and other color 



characters in cats. P. W. Whiting. Am Nat 



53:473-82 N '19 



Inheritance studies of color and horn charac- 

 teristics. J: W. Gowen. bibliog il Maine Ag 

 Exp B 272:129-48 '18 



Is there linkage between the genes for yel- 

 low and for black in mice? C. C. Little. Am 

 Nat 54:267-70 My '20 



Note on the origin of piebald spotting in 

 dogs. C. C. Little, il J Heredity 11:12-15 

 Ja '20 



Occurrence of red calves in black breeds of 

 cattle. L. J. Cole and S. "V. H. Jones, bibliog 

 Wis Ag Exp B 313:1-36 '20; Excerpts. Farm- 

 er's Advocate 55:2186, 2221 D 16-23 '20 



Prejudice against broken colors. B: W. Hunt 

 Jersey B 38:175 Ja 29 '19 



Sable varieties of mice. L. C. Dunn, bibliog 

 Am Nat 54:247-61 My '20 



Shorthorn colors. B. O. Cowan. Breeder's 

 Gaz 75:1240 My 22 '19 



Some bi-eeding statistics. R. Branford. Ag J 

 of India 12:573-8 O '17; Abstract. Int R Sci 

 & Prac Ag 9, no 8:964-5 Ag '18 



Studies on color in swine. O. Lloyd-Jones 

 and J: M. Evvard. la Ag Exp Research B 

 53:203-8 '19 



Study in grey. Live Stock J 93:434 My 6 '21 



Terneros colorados y blancos de Holsteins 

 de raza pura. G: H. Dacy. il La Hacienda 

 16:248-51 My '21 



Types of white spotting in mice. L. C. 

 Dunn, bibliog Am Nat 54:465-95 N '20 



Undercolor question. T. W. Harwood. Am P 

 J 52:590 My '21 

 Color of birds 



Alternative explanations for exceptional 

 color classes in doves and canaries. C. C. 

 Little, biblios Am Nat 54:162-75 Mr '20 



Buff color and how to breed it. T. F. McGrew. 

 Am P J 51:384 Mr '20 



Color and sex of newly-hatched chicks. M. 

 Purvis. Breeder's Gaz 79:688 Ap 14 '21 



Colors and color patterns of standard domes- 

 tic fowls. J: H. Robinson, il Reliable > P J 

 26:645-6 S '19 



Color of Rouen ducks. Mts V. Coy. il Am P J 

 51:896 Ag '20 



Color of the chicks. M. K. Boyer. Am P Advo- 

 cate 28:480 Ag '20 



Further data on the inheritance of blue in 

 poultry. W: A. Lippincott. bibliog il Am 

 Nat 55:289-327 Jl '21 



Hen which changed color. W: A. Lippincott. 

 il J Heredity 11:342-8 N '20 



Physiological relationship between fecundity 

 and the natural yellow pigmentation of cer- 

 tain breeds of fowls. L. S. Palmer and H. 

 L. Kempster. Int R Sci & Prac Ag 11, no 5: 

 629-30 My '20 



Producing best in partridge color. T. F. Mc- 

 Grew. il Am P J 52:18-19 Ja '21 



Random test in the theory of protective color- 

 ation. F: A. Woods, il J Heredity 11:284-5 

 Jl '20 



Special color feeding — its possibilities and 

 perils. J: H. Robinson, il Reliable P J 28: 

 327 My '21 



Studying the color of a beautiful variety. 

 G: W. Mitchell. Am P J 52:712 Jl '21 



Whv vellow shanks fade. T. S. Townsley. 

 Am P J 51:1049 O '20 

 Color of fish 



Sex — correlated coloration in chiton tuber- 

 culatus. W. J. Crozier. Am Nat 54:84-8 Ja 

 •20 

 Color of flowers 



Beitrage zu einer genetischen analyse zwei- 

 er godetia-arten und ihrer bastarde. H. 

 Rasmuson. bibliog il Hereditas v 2,no 2: 

 10-289 '21 



Color charts for gardeners. F. Steele. Gard 

 M 33:185-6 My '21 



Inheritance in nicotiana tobacum; on the 

 existence of genetically distinct red-flower- 

 ing varieties. R. E. Clausen and T. H. 

 Goodspeed. Am Nat 55:328-34 Jl '21 



Mystery of flower color. F. Rolt-Wheeler. il 

 Country Life 35:37-8 Mr '19 



What produces the various shades and 

 colorings in our flowers. Gard Chron Am 

 24:115 Mr '20 

 Color of insects 



Heredity of orange eye color in drosophila 

 melanogaster. F. Payne and M. Denny. Am 

 Nat 55:377-81 Jl '21 



