REPORT OF THE PRESIDENT, 1922. 31 



Tamaru, Setsuro. See Richards, Theodore W. 



Thorvaldson, Thorburger. See Richards, Theodore W. 



Van Maanen, Adriaan. Photographic determination of stellar parallaxes with the 60-incb 

 reflector. Fifth series. Mt. Wilson Contr., No. 204. 



. Investigations on proper motion. Third paper : The proper motions of stars in and near 



the double cluster in Perseus. Mt. Wilson Contr., No. 205. 



. Investigations on proper motion. Fourth paper: Internal motion in the spiral nebula 



Messier 51. Astrophys. Jour., vol. 54, 237-245 (1921); Mt. Wilson Contr., No. 213. 



. Investigations on proper motion. Fifth paper: Internal motion in the spiral 



nebula Messier 81. Astrophys. Jour., vol. 54, 347-356 (1921) ; Mt. Wilson Contr., No. 214. 



. Investigations on proper motion. Sixth paper: The motions of 65 stars in the neigh- 

 borhood of a Tauri. Mt. Wilson Contr., No. 224. 



. The parallaxes of three long-period variables. Pubs. A. S. P., vol. 33, 319 (1921). 



. The Zeeman effect on the sun. Pubs. A. S. P., vol. 34, 24-32 (1922). 



. The parallax of a Tauri. Pubs. A. S. P., vol. 34, 179-180 (1922). 



. Stellar parallaxes derived from photographs. Astron. Jour., vol. 34, 55-56 (1922). 



. Beweging in den spiraalnevel N. G. C. 2403. Hemel en Dampkring, vol. 20. 82-87 (1922). 



. Helderheid sterren van Mira Ceti type. Physica, vol. 1, 197-199 (1921). 



. Seemanverschijnsel op de zon. Physicd, vol. 1, 302-309 (1921). 



. Internal motion in four spiral nebulae. Read at Middletown Meeting, Amer. Astron. 



Soc. (1921); (Abstract) Pop. Astron., vol. 30, 14-16 (1922). 

 -, and C. H. Gingrich. A faint star with large proper motion. Pubs. A. S. P., vol. 33, 



319-320 (1921). 

 Van Rhijn, P. J. See Kapteyn, J. C. 

 Varnum, William B. Differential refraction in positional astronomy. Astron. Jour., vol. 34, 



61 (1922) ; Astron. Jour., No. 801, vol. 34, No. 9 (June 5, 1922). 

 Wachter, W. L. Data concerning linkage in mice. Amer. Nat., vol. 55, 412-420 (Sept. 1921). 

 Wait, G. R. Hall effect and specific resistance of silver films. Phys. Rev., vol. 19, 615-622 



(June 1922). 

 . Earthquake records, Watheroo magnetograms, October 1921-June 1922. Terr. Mag., 



vol. 27, 126-127 (Sept. 1922). 

 Wakeman, Alfred J. See Osborne, Thomas B. 

 Walker, F. See Sherman, H. C. 

 Washington, Henry S. The granites of Washington, D. C. Jour. Wash. Acad. Sci., vol. 11, 



459-470 (1921). 



. Obsidian from Copan and Chichenltza. Jour. Wash. Acad. Sci., vol. 11, 481-487 (1921). 



. The lavas of the Hawaiian volcanoes. Hawaiian Annual for 1922, 39-49. 



. The jade of the Tuxtla statuette. Proc. U. S. Nat. Mus., vol. 60, Art. 14, 1-12 (1922). 



. A worked jade pebble from Copan. Jour. Wash. Acad. Sci., vol. 12, No. 17, 387-391 



(Oct. 19, 1922). 

 . The chemistry of the Pacific volcanoes: The limitations of our knowledge. Proc. 



Pan-Pacific Scientific Conference, 1920 (Spec. Pub. Bishop Mus. No. 7), 325-345 (1921). 

 . Remarks on volcanoes. Proc. Pan-Pacific Scientific Conference, 1920 (Spec. Pub. 



Bishop Mus., No. 7), 361-368 (1921). 



. A nephrite celt from Bahia, Brazil. Pan-American Geologist, vol. 37, 198-202 (1922). 



. Isostasy and rock density. Bull. Geol. Soc. Amer., vol. 33, 375-410 (1922). 



, and H. E. Merwin. Augite of Haleakala, Maui, Hawaiian Islands. Amer. Jour. Sci., 



vol.3, 117-122 (1922). 

 , . Augite and hornblende from Kilimanjaro. Amer. Mineral,vol. 7, 121-125 (1922). 



. See Aurousseau, M.; Clarke, F. W. 



Webster, L. T. See Lewis, W. H. 



Weed, L. H. The cerebrospinal fluid. Physiol. Review, vol. 2, 171-203 (1922). 



, and W. Htjghson. Systemic effects of the intravenous injection of solutions of various 



concentrations with special reference to the cerebrospinal fluid. Amer. Jour. Physiol., vol. 



53, 53-84 (1921). 

 , . The cerebrospinal fluid in relation to the bony encasement of the central 



nervous system as a rigid container. Amer. Jour. Physiol., vol. 53, 85-100 (1921). 



Intracranial venous pressure and cerebrospinal fluid pressure as effected by the 



intravenous injection of various concentrations. Amer. Jour. Physiol., vol. 53, 101-130 (1921). 

 Welch, D. S. See Blakeslee, A. F. 

 Wells, H. Gideon, and Thomas B. Osborne. Anaphylaxis reactions with purified proteins 



from milk. Jour. Infect. Dis., vol. 29, 200-216 (1921). 

 Westbrook, Leon R. See Notes, Arthur A. 



White, Walter P. The thermel. Science, n. s., vol. 55, 617-618 (1922). 

 Williamson, E. D. A mathematical note on the annealing of glass. (Papers on Optical Glass, 



No. 41.) Jour. Wash. Acad. Sci., vol. 12, 1-6 (1922). 

 ■ . Change of the physical properties of materials with pressure. Jour. Franklin Inst., 



vol. 193, 491-513 (1922). 



