BIBLIOGRAPHY OF PUBLICATIONS. 39 



Sturtevant, a. H. Acalypterae (Diptera) collected in Mobile County, Alabama. Jour. N. Y. 



Ent. Soc, vol. 26, 34-40 (1918). 

 . A synopsis of the Nearctic spines of the genus Drosophila (sensu lato). Bull. Amer. 



Mu3. Nat. Hist., vol. xxxviii. 441-446 (1918). 

 SvERDRUP, H. U. Die Beziehung der elfjahrigen Klimaschwankungen ziu- Sonnentatigkeit. 



Annalen der Hydrographie und der Maritimen ISIeteorlogie, 191-193 (1918). 

 SwANN, W. F. G. On the magnetic and electric fields which spontaneously arise in a rotating 



conducting sphere. Terr. Mag., vol. 22, No. 4, 149-168 (Dec. 1917). 

 Talbot, Fritz B. Energy metabolism of an amaurotic family idiot. Amer. Jour. Diseases of 



Children, vol. xvi, 39 (1918). 

 VAN DER BiLT, J. See Shapley, Harlow. 

 VAN Maanen, Adriaan. Photographic determination of stellar parallaxes with the 60-inch 



reflector. Third series. Mt. Wilson Contr., No. 158. 

 . The parallax of the ring nebula in L>Ta (N. G. C. 6720). Pubs. A. S. P.. vol. 29, 209 



(1917). 



-. Two faint stars with large proper motion. Pubs. A. S. P., vol. 29, 258 (1917). 



. SteUar parallaxes. Astron. Jour., vol. 31, 21-23 (1918) ; Pubs. A. S. P., vol. 30, 29-36 



(1918). 

 . The parallax of Barnard's star of large proper motion. Pubs. A. S. P., vol. 30, 190 



(1918). 



— . A companion of 55 Cancri. Pubs. A. S. P., vol. 30, 191 (1918). 

 See Hale, George E.; Seares, Frederick H. 



Vaughan, Thomas Watland. Chemical and organic deposits of the sea. Bull. Geol. Soc. 



Amer., vol. 28, 933-944, pis. 47-48 (Mar. 1918). 

 . Correlation of the tertiary geologic formations of the southeastern United States, 



Central America, and the West Indies. Jour. Wash. Acad. Sci., vol. viii. No. 9, 268-276 



(May 4, 1918). 

 Wakeman, Alfred J. See Osborne, Thomas B. 

 Walker, J. A. See Sherman, H. C. 

 Warner, D. E. See Blakeslee, A. F. 

 Washington, Henry S. Description of the quantitative classification of igneous rocks. Extract 



from Prof. Paper 99, U. S. Geol. Surv. (1918). 



. Manual of the chemical analysis of rocks. 3d ed. (1918). 



. The calculation of the "rational analysis" of clays. Jour. Amer. Ceram. Soc, vol. 1, 



405-421 (1918). 



. Italian leucitic lavas as a source of potash. Met. and Chem. Eng., vol. 18, 65-71 (1918) . 



. Chemical analysis of igneous rocks, published from 1884 to 1913, inclusive, with a 



critical discussion of the character and use of analyses. U. S. Geol. Sury., Prof. Paper 99 



(1917). 

 . The representation of a volcano on an Italian renaissance medal. Art and Archae- 

 ology, vol. 7, 256-263 (1918). 

 See Kozu, S. 



Watson, Ernest M. The development of the seminal vesicles in man. Amer. Jour. Anat. , 



vol. XXIV (1918). 

 White, Walter P. Heat convection in air, and Newton's law of cooling. Phys. Rev., vol. 



10, 743-755 (1917). 

 . . Some points regarding calorimeter eflSciencj'. Jour. Franklin Inst., vol. 186, 2 79-287 



(1918). 

 . Note on a universal switch for delicate potential measurements. Amer. Jour. Sci., 



vol. XLVi, 610-612 (1918). 

 . The specific heat of platinum at high temperatures. Phys. Rev., vol. 12, 436-441 



(191S). 

 . The conditions of calorimetric precision. Jour. Amer. Chem. Soc, vol. xl, 1872-1886 



(1918). 



. Calorimetric methods and devices. Jour. Amer. Chem. Soc, vol. xl, 1887-1898 (1918). 



. Calorimetric lag. Jour. Amer. Chem. Soc, vol. xl, 1858-1872 (1918). 



. . The general character of specific heats at high temperatures. Proc Nat. Acad. Sci., 



vol. IV, 343-346 (1918). 



Thermal leakage and calorimeter design. Jour. Amer. Chem. Soc, vol.XL, 379-393 



(1918). 

 Wick, Frances G. Fluorescence of certain uranyl salts at room temperatures. Phj's. Rev., 



No. 2, vol. XI, 121 (Feb. 1918). 

 , and Louise S. McDowell. Luminescence of uranyl salts under kathode excitation. 



Phys. Rev., No. 2, vol. xi, 421 (Jime 1918), 



