Respiration and Metabolism 283 



163. HiESTAND, W. A., and Randall, W. C, /. Cell. & Comp. Physiol. 17:333-340 

 (1941). Species differences in response to CO-; birds. 



164. HiGGiNBOTHAM, A. C, Ecology 28:462-464 (1947). Diurnal o.xygen consump- 

 tion; catfish. 



yi65. Hill, D. K., /. Physiol. 107:479-495 (1948). Oxygen tension and respiration; 

 frog muscle. 



166. HiMwiCH, H. E., Ann. Rev. Physiol. 7:181-200(1945). Energy metabolism. 



167. HiMwicH, H. E., and Fazekas, J. P., Ant. ). Physiol. 132:454-459 (1941). 

 Metabolism and age; dogs. 



168. Hitchcock, F. A., and Whitehorn, W. V., Ann. Rev. Physiol. 10:277-304 

 (1948). Factors regulating respiration. 



169. HoGNEss, T. R., BioL Sjmp. 5:119-130(1941). Oxidation catalysts. 



170. HoLTER, H., and Linderstrom-Lang, K., C. R. Trav. Lab. Carlsherg, Ser. Chim. 

 24:400-478 (1943). Cartesian diver respirometer. 



171. HoLTER, H., and Zeuthen, E., C. R. Trav. Lab. Carlsberg Ser Chim. 26:277- 

 296 (1948). Metabolism and weight; Chaos. 



172. Hopkins, H. S., /. Exper. Zool. 102:143-158 (1946). Oxygen consumption of 

 tissues; Venus. 



173. HoRTON, F. M., ;. Exper. Biol. 11:257-261 (1934). Metabolic response to thy- 

 roid; lamprey. 



174. HosKiNS, W. M., and Craig, R., Physiol. Rev. 15:525-596 (1935). Insect 

 metabolism. 



175. HsunH,T. Y., and Tang, P. S., Physiol. Zool. 17:71-78(1944). Respiration and 

 growth; bee. 



176. Hi5fner, C, Ann. d. Physik u. Chem. 60:134-168 (1897). Oxygen diffusion 

 constants. 



177. HuTCHENs, J. O., /. Cell. & Comp. Physiol. 17:321-332 (1941). Culture age 

 and O- consumption; Chilomonas. 



178. Hyde, I. H., Am. ). Physiol. 10:236-256 (1903). Respiratory center of skate. 



179. Hykes, O. v., C. R. Soc. Biol. 95:1452-1454 (1926). Respiratory movements; 

 Tunicata. 



180. Hyman, L., Physiol. Zool. 2:505-534 (1929). Oxygen tension and consumption; 

 Planaria. 



181. Hyman, L., /. Exper. Zool. 61:209-221 (1932). Oxygen tension and con- 

 sumption; Nereis. 



182. Hyrtl, J., Abhand. der k. Bohimschen Gesellsch. der Wissensch., Folge 5, Vol. 3. 

 (1845). Gas bladder mechanism. 



183. Irving, L., /. Cell. & Comp. Physiol. 9:437-451 (1937)'. Respiratorj' and cardio- 

 vascular changes during dive; beaver. 



184. Irving, L., Physiol. Rev. 19:112-133 (1939). Respiration in diving mammals. 



185. Irving, L., Report of Conference on Methodology and Techniques for the study 

 of Animal Soc. (1948). New York Acad. Sci. Oxygen consumption at low tem- 

 peratures; mammals. 



186. Irving, L., Scholander, P. F., and Grinnell, S. W., Science 92:483 (1940). 

 Respiratory and cardiovascular characteristics of diving mammals. 



187. Irving, L., Scholander, P. F., and Grinnell, S. W., /. Cell. & Comp. Physiol. 

 17:145-168 (1941). Porpoise respiration. 



188. Irving, L., Scholander, P. F., and Grinnell, S. W., /. Cell. & Comp. Physiol. 

 20:189-210 (1942). Respiration of sloths. 



189. Irving, L., Solandt, O. M., Solandt, D. Y., and Fisher, K. C, /. Cell. & Comp. 

 Physiol. 7:137-151 (1935). Metabolic adjustment to diving; seal. 



190. Ishida, S., Sci. Rep. Tohoku Imp. Univ. Ser IV, 10:619-638 (1935). 0.xygen con- 

 sumption; oyster. 



191. Jennings, H. S., Behavior of the Lower Organisms (1915). Columbia Univ. 

 Press. Chap. 21. 



192. Johnson, M. L., /. Exper. Biol. 13:467-475 (1936). Respiratory regulation; 

 Crustacea. 



193. Johnson, M. L., ). Exper. Biol. 18:266-277 (1942). Critical oxygen tension; 

 earthworm. 



