52 CARNEGIB INSTITUTION OP WASHINGTON. 



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 (Archiv. f. Rassen und Gesellschafts Biol., Band v, Heft 3. Mai-Jun., 1908.) 



Waggoner, Chas. W. Some studies in short duration phosphorescence. (Phys. Re- 

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Washburn, Edward W. Theory and practice of the iodometric determination of arsen- 

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White, Walter P. What is the most important portion of a thermoelement? (Phys, 

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. Specific heats at high temperatures. (Phys. Review, v. xxvi, p. 536. 1908.) 



. Potentiometer installation, especially for high temperature and thermoelement 



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See also Allen, E. T. 



WiELAnd, G. R. Historic fossil cycads. Accelerated cone growth in Pinus. (Amer. 



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Wilczynski, E. J. Projective differential geometry of curved surfaces. (Trans. Amer. 



Math. Soc, v. IX, No. i, pp. 79-120. Jan., 1908.) 

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V. XXVI, p. 349. 1908.) 

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Jour. Sci., V. XXVI, p. 391. 1908.) 

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p. 531. 1908.) 

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Sci., V. XXVI, p. 536. 1908.) 

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 See also Allen, E. T. 



ZelEny, Charles. The effect of degree of injury, successive injury, and functional 

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