REPORT OF THE PRESIDENT, 1921. 19 



Bauer, L. A. Measures of the electric and magnetic activity of the Sun and the Earth, and 

 interrelations. Terr. Mag., vol. 26, Nos. 1-2, 33-68 (Mar.-June 1921). 



. Note regarding the "Earth-effect" on solar activity and relation with terrestrial 



magnetism. Terr. Mag., vol. 26, No. 3. 113-115 (Sept. 1921). 



Behre, E. H. See Riddls. O. 



Belling, John. See Blakeslee, A. F. 



Benedict, Cornelia Golay, and F. G. Benedict. The energy content of extra food.^ (sand- 

 wiches). Boston Med. and Surg. Jour., vol. 184, 43d (1921). 



Benedict, Francis G., The mea*urement and standards of basal metabolism. Jour. Amer. 

 Med. Assoc, vol. 77, 247 (1921). 



, and Warren E. Collins. A clinical apparatus for measuring basal metabolism. 



Boston Med. and Surg. Jour., vol. 183, 449 (1920). 



, Edward L. Fox, and Marion L. Baker. The surface temperature of the elephant, 



rhinoceros, and hippopotamus. Amer. Jour. Physiol., vol. 56, 464 (1921). 



, and Mary F. Hendry. The energy requirements of girls from 12 to 17 years of age, 



Boston Med. and Surg. Jour., vol. 184, pp. 217, 257, 282. 297, and 329 (1921). 



, , and M.VRioN L. Baker. The basal metabolism of girls 12 to 17 years of age. 



Proc. Nat. Acad. Sci., vol. 7, 10 (1921). 

 — . See Harris, Arthur J. 



V. BicEiowsKY, F. R., and H. E. Meuwin. Silica-glass prism for refractometry of liquids at 



elevated temperatures. Jour. Opt. Soc. Amer., vol. 5, 441-443 (1921). 

 Bjerknes, J., and H. Solberg. Meteorological conditions for the formation of rain. Geofys- 



iske Publik., No. 3, vol. 2 (1921). 

 Bjerknes, V. On the dynamics of the circular vortex, with applications to the atmosphere and 



atmospheric vortex and wave motion. Geofysiske Publik., No. 4, vol. 2 (1921). 

 Blakeslee, A. F. A dwarf mutation in Portulaca, showing vegetative reversions. Genetics, 



vol. 5, 419-433 (July 1920). 

 . Mutations in mucors. Jour. Hered., vol. 11, 278-284, figs. 26-28 (July-Aug. 1920; 



Feb. 5, 1921). 

 . A graft-infectious disease of Datura resembling a vegetative mutation. Jour. Genet., 



vol. 11, 17-36, pis. ii-vi. figs. 1-12 (Apr. 1921). 

 . A chemical method of distinguishing genetic types of yellow cones in Rudbeckia. 



Zeit. induk. Abst. und Vererb., vol. 25, 211-221, pi. 9 (1921). 

 . The globe mutant in the jimson weed {Datura stramonium). Genetics, vol. 6, 241-264 



(May 1921). 

 . Types of mutations and their possible significance in evoluticm. Amer. Nat., vol. 55, 



254-267 (May-June 1921). 

 , with John Belling and M. E. Farnham. Chromosomal duplication and Mendelian 



phenomena in Datura mutants. Science, n. 3., vol. 52, 38S-390 (Oct. 22, 1920). 

 See Harris, J. Arthur. 



Bowen, N. L. Tridyniite crystals in glass. Amer. Mineral., vol. 4, 65-66 (1919). 



. Abnormal birefringence of torbernitc. Amer. Jour. Sci., vol. 48, 19,5-198 (1919). 



. Cacoclosite from Wakefield, Quebec. Amer. Jour. Sci., vol. 48, 44G-442 (1919). 



. Crystallization-differentiation in igneous magmas. Jour. Gool., vol. 27, 393-430 (1919). 



. Echellite, a new mineral. Amer. Mineral., vol. 5, 1-2 (1920). 



. Differentiation by deformation. Proc. Nat. Acad. Sci., vol. 6, 159-162 (1920). 



. Diffusion in silicate mells. Jour. Geol., vol. 29, 295-317 (1921). 



. Preliminary note on monticeilite alnoite from Isle Cadieux, Quebec. Jour. Wash. 



Acad. Sci., vol. 11, 278-281 (1921). 



Bowman, H. H. M. Histological variations in Rhiiophora mangle. 22d Report Mich. Acad. 

 Sci.. 129-1.34, pis. 9-12 (1920). 



BoYER, Sylvester. See Richards, Theodore W. 



Br.\ckett, Frederick S. An examination of the infra-red spectrum of the sun, \8900-9900. 

 Astrophys. Jour., vol. 53, 121-132 (1920); Mc. Wilson Contr., No. 197. 



Burwell, Cora G. See Ad.\.ms, W.^.LTER S. 



Caldwell, M. L. See Sherman, H. C. 



Card, L. E. See Harris, J. Arthur. 



Carver, Emmett K. See Richards, Theodore W. 



Castle, W. E. A new type of inheritance. Science, n. s., vol. 53, 339-342 (Apr. 8, 1921). 



. Genetics of the "Chinchilla" rabbit. Science, u. ?., vol. 53, 387-388 (Apr. 22, 1921). 



. On a method of estimating the number of genetic factors concerned in cases oi blend- 

 ing inheritance. Science, n. s., vol. 54, 9.3-96 (July 29, 1921). 



An improved method of estimating the number of genetic factors concerned in cases 



of blending inheritance. Science, n. s., vol. 54, 223 (Sept. 9, 1921). 

 Chamberlin, Thomas C. Groundwork of the Earth's diastrophism. Bull. Geol. Soc. Amer., 



vol. 32, 197-210 (June 30, 1921). 



. The greater Earth. Bull. Geol. Soc. Amer., vol. 32, 211-226 (June 30, 1921). 



. Diastrophism and the formation processes: XIV. Groundwork for the study of 



megadiastrophism. Jour. Geol., vol. 29, No. 5, 391-425 (July-Aug. 1921). 



