Reprint and Circular Series of the National 

 Research Council 



Number i. Report of the Patent Committee of the National Research 

 Council. Presented for the Committee by L. H. Baekeland, Acting 

 Chairman. February, 1919. Pages 24. Price 30 cents. 



Number 2. Report of the Psychology Committee of the National 

 Research Council. Presented for the Committee by Robert M. 

 Yerkes, Chairman. March, 1919. Pages 51. Price 60 cents. 



Number 3. Refractory materials as a field for research. By Edward 

 W. Washburn. January, 1919. Pages 24. Price 30 cents. 



Number 4. Industrial research. By F. B. Jewett. 1918. Pages 16. 

 Price 25 cents. 



Number 5. Some problems of sidereal astronomy. By Henry N. 

 Russell. October, 1919. Pages 26. Price 30 cents. 



Number 6. The development of research in the United States. By 

 James Rowland Angell. November, 1919. Pages 13. Price 25 

 cents. 



Number 7. The larger opportunities for research on the relations of 

 solar and terrestrial radiation. By C. G. Abbot. February, 1920. 

 Pages 14. Price 20 cents. 



Number 8. Science and the industries. By John J. Carty. February, 

 1920. Pages 16. Price 25 cents. 



Number 9. A reading list on scientific and industrial research and 

 the service of the chemist to industry. By Clarence Jay West. 

 April, 1920. Pages 45. Price 50 cents. 



Number 10. Report on the organization of the International Astronomi- 

 cal Union. Presented for the American Section, International 

 Astronomical Union, by W. W. Campbell, Chairman, and Joel 

 Stebbins, Secretary. June, 1920. Pages 48. Price 50 cents. 



Number n. A survey of research problems in geophysics. Prepared 

 by Chairmen of Sections of the American Geophysical Union. (In 

 press.) . 



Number 12. Doctorates conferred in the sciences in 1920 by American 

 universities. Compiled by Gallic Hull. November, 1920. Pages 9. 

 Price 20 cents. 



Number 13. Research problems in colloid chemistry. By Wilder D. 

 Bancroft. (In press.) 



Number 14. The relation of pure science to industrial research. By 

 John J. Carty. October, 1916. Pages 16. Price 20 cents. 



