484 L'ANNEE BIOLOGIQUE. 



Haggard (H. W.). The fate ofsulftdes in the blood. (Journ. Biol. Chem., 

 XLIX, 519, 1921.) [500 



Haggard (H. "W.) and Henderson (Y.). Hemato-respiratory functions. 

 XII. Respiration and blood alkali during carbpn monoxide asphyxia. 

 (Journ. Biol. Chem., XLVII, 421, 1921.) [515 



a) Hammett (F. S.). Creatine and creatinine in muscle exlracts. II. The 

 influence of the reaction of the mdium on the creatinine-creatine balance 

 in incubated extracts of muscle tissue of the albino-rat. (Journ. Biol. Chem., 

 XLVIII, 133, 1921.) [534 



b) Studies of the thyroid aparatus. IV. The influence of parathyroid 

 and thyroid tissue on the creatinine-creatine balance in incubatet exlracts 

 of muscle tissue of the albino rat. (Ibid., 143.) [532 



Harden (A.). Vitamin Problem. (Nature, 1" juillet 1922, 14.) [516 



Harder (Richard). Kritische Versuche zur Blackmans Thorie der 6e- 

 grerizenden Faktoren bel der I\ohle?isuureassimilation. (Pringsheim's 

 Jahrbiicher f. wiss. Bot., LX, 531-571, 9 fig., 1921.). [528 



Hart (E. B.) and Humphrey (G. G.). Can Home growne rations 

 supply proteins of adquate quality and quanlitu for high mil/; produc- 

 tion? III. (Journ. Biol. Chem., XLVIII, 305, 1921.) [523 



Hart (E. B.), Steenbock (H.) and Ellis (N. R.). Antiscorbutic potency of 

 milk powder. (Journ. of Biol. Chem., XLVI, 309-318, 1921.) [518 



Hart (E. B.), Steenbock (H.) and Hoppert (C. A.). Dietary factors in- 

 fluencing calcium assimilation. I. The comparative influence of yreen and 

 dried plant tissues, cabbage, orange juice, and cod liver oil on calcium 

 assimilation. (Journ. Biol. Chem., XLVIII, 33, 1921.) [524 



Harvey (E. Newton). The nature of animal light. (Monographs on 

 exper. Biol., Philadelphie et Londres, Lippincott C, 182 pp., 37 fig., 1920.) 



[537 



Hastings (A. B.) and Murray (H. A. Jr.). Observations on parathyroi- 

 dectomized dogs. (Journ. of Biol. Chem., XLVI, 233-25G, 1921.) [531 



Hastings (A. B.), Murray (C. M.) and Murray (H. A. Jr). Certain 

 chemical changes in the blood after pyloric obstruction in dogs. (Journ. of 

 Biol. Chem., XLVI, 223-232, 1921.) [500 



Henderson (L. J.). Blood as a phi/sicochemical system. (Journ. of Biol. 

 Chem., XLVI, 410-419, 1921.) [529 



Heyde (H. C. Van der). Studies on organic rgulation. I. The compo- 

 sition of the urine and the blood of the hibernating frog, Rana virescens 

 Ilolm. (pipiens Gin) 421. (Journ. of Biol. Chem., XLVI, 421-430, 1921.) 



[528 



Hirsch (E. P.). Rigor mortis in smooth muscle and a chemical analysis 

 of fibromyoma tissue, 297. (Journ. of Biolog. Chem., XLV, 296-306, 

 1921 .) [537 



a) Howe (P. E.). The use of sodium sulfate as the globulin prcipitant 

 in the dtermination of proteins of blood. (Journ. Biol. Chem., XLIX, 

 93, 1921.) [498 



b) An effect of the ingestion of colostrum upon the composition ofthe 



blood of new-born calves. (Ibid., 115.) [499 



