30 CARNEGIE INSTITUTION OF WASHINGTON. 



White, W. P. Notes on the electric heating of calorimeters. Jour. Wash. Acad. Sci., vol. 13, 



17-28 (1923). 

 WiELAND, G. R. A new Parand Pleurodiran. Contr. Bot. Lab., Yale Univer. ; Amer. Jour. 



Sci., vol. 5, 1-14 (Jan. 1923). 

 Williamson,' Erskine D. See Adams, Leason H. 

 Willis, Bailey. See Woods, Harry O. 

 Wilson, H. A. See Noyes, Arthur A. 

 Wilson, Ralph E. The proper-motions of 315 red stars. Astron. Jour., vol. 34, 183 (1923) ; 



(abstract) Pop. Astron., vol. 31, 259 (1923). 

 . The proper-motions and mean parallax of the Cepheid variables. Astron. Jour., vol. 



35, 35 (1923); (abstract) Pop. Astron., vol. 31, 258 (1923). 

 See Boss, Benjamin. 



WiSLocKi, J. B. See Woollard, H. H. 



Wood, Harry O., and Bailey Willis. Fault map of the state of California: Compilation of 



faults. Bull. Seis. Soc. Amer., vol. 13, 1 (Mar. 1923). 

 Woollard, H. H., and G. B. Wislocki. The phagocytic activity of hemal nodes. Anat. Rec, 



vol. 25, 115 (1923). 

 Wright, F. E. The formation of interference figures. A study of the phenomena exhibited by 



transparent, inactive crystal plates in convergent polarized light. Jour. Opt. Soc. Amer., 



vol. 7, 779-817 (1923). 

 . Methods for distinguishing natural from cultivated pearls. Jour. Wash. Acad. Sci., 



vol. 13, 282-287 (1923). 



The scientist and the engineer as reserve officers. Army Ordnance, vol. 4, 85-87 (1923). 



Wyckoff, Ralph W. G. On the crystal structure of ammonium chloride. Amer. Jour. Sci. 



vol. 4. 469-475 (1922). 

 . The crystal structure of hydrazine dihydrochloride. Amer. Jour. Sci., vol. 5, 15-22 



(1923). 



. The crystal structure of the alums. Amer. Jour. Sci., vol. 5, 209-217 (1923). 



. Die Kristallstruktur der Alaune. Z. Kryst., vol. 57, 595-610 (1923). 



. On the hypothesis of constant atomic radii. Proc. Nat. Acad. Sci., vol. 9, 33-38 



(1923). 

 . A survey of existing crystal structure data. Jour. Franklin Inst., vol. 195, 183-210; 



349-365; 531-552 (in 3 parts) (1923). 



. On structure and isomorphism in crystals. Amer. Mineral., vol. 8, 85-92 (1923). 



. X-ray diffraction effects from liquids and liquid mixtures. Amer. Jour. Sci., vol. 5, 



455-464 (1923). 

 . On the existence of an anomalous reflection of X-rays in Laue photographs of crystals. 



Amer. Jour. Sci., vol. 6, 227-287 (1923). 

 . On the existence of an anomalous reflection of X-rays in Laue photographs. Science, 



n. s., vol. 58, 52-53 (1923). 



. On the nomenclature of the point groups. Amer. Jour. Sci., vol. 6, 288-290 (1923). 



Die Krystallstruktur des metallischen Iridiums. Z. Kryst., vol. 59, 55-61 (1923). 



Yudkin, Arthur M. Ocular manifestations of the rat which result from deficiency of vitamin 



A in the diet. Jour. Amer. Med. Assoc, vol. 79, 2206-2208 (Dec. 30, 1922). 

 Zambonini, F. The isomorphism of albite and anorthite. (Abstract by H. S. Washington.) 

 t 6* Amer. Mineral., vol. 8, 81-85 (1923). 

 ZiES, E. G. See Allen, Eugene T. 



