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d'une Malpighiacee du genre Stigmaphyllon. Rec. Inst. 



Bot. Leo Errera, 9 : 21-28, 1 fig. 

 1912. HAYES, H. K., Methods of Corn Breeding. Am. Breed. 



Mag. 3 : 99-108, pi. Tab. Bibliog. 

 1912. HAYES, H. K., Correlation and Inheritance in Nicotiana 



Tabacum. Connecticut Agr. Exp. Sta. Bull. 171 : 3-45, 



5 pis. 

 1912. HEDRICK, U. P., and WELLINGTON, R., An Experiment 



in Breeding Apples. N. Y. (Geneva) Agr. Exp. Sta. Bull. 



350. Rev. in Zeitsch. f. indukt. Abst.- u. Vererb. 8 : 347. 

 1912. HILL, ARTHUR W., The History of Primula obconica, 



Hance, under Cultivation, with Some Remarks on the History 



of Primula sinensis Sab. Jour, of Gen. 2: 1-20, 2 pis. 



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 1912. HOUSER, TRUE, Certain Results in Ohio Tobacco Breeding. 



A. B. A Rep. 8:468-479. 

 1912. HUNT, B. W., Fig Breeding. Univ. Georgia Bull. 12: 



107-110. 

 1912. JOHNSON, ROSWELL H., The Malthusian Principle and 



Natural Selection. Am. Nat. 46:372-376. 

 1912. JONES, W. NEIL'SON, Species Hybrids of Digitalis. Jour. 



of Gen. 2 : 71-88, 3 pis., 45 figs. Bibliog. in notes. 

 1912. KAJANUS, BIRGER, Genetische Studien an Beta. Zeitsch. 



f. indukt. Abst.- u. Vererb. 6 : 137-139. (Correction : 



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 1912. KELLOGG, VERNON LYMAN, The Animals and Man. 



An elementary text-book of zoology and human physiology. 



495 pp. Henry Holt & Co., N. Y. Rev. in Science, n.s. 



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 1912. LEAKE, H. M., and PEYSHAD, R., Observations on Certain 



Extra-Indian Asiatic Cottons. India Dept. Agr. Mem. 4: 



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 1912. LEIGHTY, CLYDE E., Correlation of Characters in Oats 



with Special Reference to Breeding. A. B. A. Rep. 7 : 50-61. 



