BIBLIOGRAPHY APPENDIX 507 



Gasometric and Gradient Tube Methods (continued): 



estimation of the blood gases. V. Combined carbon dioxide and oxygen. 

 J. Biol. Chem., 169: 173-181. 



53. Scholander, P. F., and Irving, L. (1947). Micro blood gas analysis in frac- 



tions of a cubic millimeter of blood. /. Biol. Chem., 169: 561-569. 



54. Zeuthen, E. (1947), A sensitive "Cartesian Diver" balance. Nature, 159: 



440-441. 



MECHANICAL SEPARATION OF CELLULAR COMPONENTS 



55. Hogeboom, G. H., Schneider, W. C, and Pallade, G. E. (1947). The isola- 



tion of morphologically intact mitochondria from rat liver. Proc. Soc. 

 Exptl. Biol. Med., 65: 320-321. 



