52 REPORT OF THE EXECUTIVE COMMITTEE. 



TschErmak, E. Uber einige Bliih- und Fruchbarkeitsverhaltnisse bei Roggen und 



Gerste. (Wiener Landw. Ztg. No. 54, 7. Jul}', 1906.) 

 . uber Bildung neuer Forrnen durch Kreuzung. (Resultats scientifiques de 



Congres international de Botanique, Wien. 1905.) 



Uber Ziichtung neuer Getreiderassen mittels kunstlicher Kreuzung. II. Th. 



Kreuzungsstudien am Roggen. (Zeiter. f. d. Landw. Versuchsw. in Oesterreich. 



Heft 6, 1906.) 

 Underwood, L. M. See Lloyd, F. E. 

 Washington, H. S., Locust, N. J. The Plauenal monzonose (syenite) of the Plauen- 



scher Grund. (American Journal of Science, v. xxii, pp. 129-135. Aug., 1906.) 

 . The titaniferous basalts of the Western Mediterranean. (Quarterly Journal of 



the Geological Society of London. In press. Paper read Nov. 7, 1906.) 

 Watts, O. P., Madison, Wis. An electric furnace for heating crucibles. (Electro- 

 chemical and Metallurgical Industry, p. 273. July, 1906.) 

 . Iron and calcium. (Journal of American Chemical Society, Sept., 1906. Paper 



presented at meeting of the American Association for Advancement of Science. 



July, 1906.) 



See also Burgess, C. F. 



Wells, G. F., Madison, N. J. Church federation as a practical proposition. (New 

 York Christian Advocate. Mar. 29, 1906, and Apr. 5, 1906.) 



. The country church and its social problem. (The Outlook. Aug., 1906.) 



. The need of church federation in Vermont. (The Congregationalist and Chris- 

 tian World. Apr. 7, 1906.) 

 White, W. P. Every-day problems of the moving-coil galvanometer. (Physical 

 Review. Nov., 1906.) 



. The constancy of thermoelements. (Physical Review. Dec, 1906.) 



. See also Allen, E. T. 



Wood, R. W., Johns Hopkins University, Baltimore, Md. Abnormal polarization and 

 color of small particles of absorbing media. (Philosophical Magazine. Aug., 1906.) 



. Cathode luminescence of sodium vapor. (Philosophical Magazine. 1906.) 



. Fish-eye views and vision under water. (Philosophical Magazine. Aug., 1906.) 



, Fluorescence and Lambert's law. (Philosophical Magazine. June, 1906.) 



. Interference colors of chlorate of potash crystals. (Philosoph. Mag. July, 1906.) 



. Magnetic rotation, temperature emission, and fluorescence of sodine and 



bromine. (Philosophical Magazine. 1906.) 



The complex fluorescence spectrum of sodium vapor and its analysis. (Proc 



Amer. Acad., 1906; also Philosophical Magazine, Sept., 1906.) 

 Theory of fluorescence. (Philosophical Magazine. 1906.) 



Wright, F. E., Washington. D. C. A modification of the Lasaulx method for observing 

 interference figures under the microscope. (Amer. Journal of Science, v. 22, pp. 

 19-20. July, 1906.) 



. Schistosity by crystallization. A qualitative proof. (Amer. Journal of Science, 



V. 22, pp. 224-230. Sept., 1906.) 



The determination of the feldspars by means of their refractive indices. 



(American Journal of Science, v. 21, pp. 361-363. May, 1906.) 



