Reprint and Circular Series of the National 

 Research Council 



Number 1. Report of the Patent Committee of the National Research Council. Pre- 

 sented for the Committee by L. H. Baekeland, Acting Chairman. February, 1919. 

 Pages 24. Price $0.30. 



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 $0.60. [Out of print. ] 



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

 January, 1919. Pages 24. Price $0.30. 



Number 4. Industrial research. By Frank B. Jewett. 1918. Pages 16. Price $0.25. 



Number 5. Some problems of sidereal astronomy. By Henry Norris Russell. Octo- 

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

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Number 7. The larger opportunities for research on the relations of solar and ter- 

 restrial radiation. By C. G. Abbot. February, 1920. Pages 15. Price $0.20. 



Number 8. Science and the industries. By John J. Carty. February, 1920. Pages 

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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 $0.50. 



Number 10. Report on the organization of the International Astronomical Union. 

 Presented for the American Section, International Astronomical Union, by W. W. 

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Number 11. A survey of research problems in geophysics. Prepared by Chairmen 

 of Sections of the American Geophysical Union. October, 1920. Pages 57. 

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

 Compiled by Gallic Hull. November, 1920. Pages 9. Price $0.20. [Out of 

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

 January-April, 1921. Pages 54. Price $0.50. [Out of print. ] 



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

 October, 1916. Pages 16. Price $0.20. 



Number 15. Researches on modern brisant nitro explosives. By C. F. van Duin and 

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Number 16. The reserves of the Chemical Warfare Service. By Charles H. Herty. 

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Number 17. Geology and geography in the United States. By Edward B. Mathews 

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Number 18. Industrial benefits of research. By Charles L. Reese and A. J. Wad- 

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Number 19. The university and research. By Vernon Kellogg. June, 1921. Pages 

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Number 20. Libraries in the District of Columbia. Compiled by W. I. Swanton in 

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