7 
LITERATURE. 
(1) O. G. PATTERSON: Unpublished results. 
(2) A. B. Macattum: The Inorganic Composition of the Blood in Vertebrates 
and Invertebrates and its Origin. From Proceedings of Roy. Soc. B., 
Vol. 82, 1910. 
(3) Plimmer’s Physiological Chemistry. 
(4) A.B. Macatium: p. 608. Same article as before stated. Also FRESENIUS, 
p. 284. Instruction in Quantitative Chemical Analysis. 
(5) Jurius Katz. Pfluger’s Archiv., Vol. 63, 
(6) O. G. PATTERSON, Loc. cit. 
(7) W. D. Hatisurton, Journal of Physiology, Vol. 5, p. 152; Vol. 18, p. 806. 
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