Publications of the National Research Council 

 Bulletin Series 



Volume 1 



Number 1. The national importance of scientific and industrial research. By George 

 Ellery Hale and others. October, 1919. Pages 43. Price $0.50. 



Number 2. Research laboratories in industrial establishments of the United States 

 of America. Compiled by Alfred D. Flinn. March, 1920. Pages 85. Price $1.00. 

 [Out of print. See Number 16.] 



Number 3. Periodical bibliographies and abstracts for the scientific and technological 

 journals of the world. Compiled by Ruth Cobb. June, 1920. Pages 24. Price 

 $0.40. 



Number 4. North American forest research. Compiled by the Committee on Ameri- 

 can Forest Research, Society of American Foresters. August, 1920. Pages 146. 

 Price $2.00. 



Number 5. The quantum theory. By Edwin Plimpton Adams. October, 1920. 

 Pages 81. Price $1.00. [Out of print] 



Number 6. Data relating to X-ray spectra. By William Duane. November, 1920. 

 Pages 26. Price $0.50. 



Number 7. Intensity of emission of X-rays and their reflection from crystals. By 

 Bergen Davis. Problems of X-ray emission. By David L. Webster. December, 

 1920. Pages 47. Price $0.60. 



Number 8. Intellectual and educational status of the medical profession as repre- 

 sented in the United States Army. By Margaret V. Cobb and Robert M. Yerkes. 

 February, 1921. Pages 76. Price $1.00. 



Volume 2 



Number 9. Funds available in 1920 in the United States of America for the en- 

 couragement of scientific research. Compiled by Gallic Hull. March, 1921. 

 Pages 81. Price $1.00. 



Number 10. Report on photo-electricity including ionizing and radiating potentials 

 and related effects. By Arthur Llewelyn Hughes. April, 1921. Pages 87. 

 Price $1.00. 



Number 11. The scale of the universe. Part I by Harlow Shapley. Part II by 

 Heber D. Curtis. May, 1921. Pages 47. Price $0.60. 



Number 12. Cooperative experiments upon the protein requirements for the growth 

 of cattle. First report of the Subcommittee on Protein Metabolism in Animal 

 Feeding. By Henry Prentiss Armsby, Chairman. June, 1921. Pages 70. 

 Price $1.00. 



Number 13. The research activities of departments of the State government of Cali- 

 fornia in relation to the movement for reorganization. By James R. Douglas. 

 June, 1921. Pages 46. Price $0.60. 



Number 14. A general survey of the present status of the atomic structure problem. 

 Report of the Committee on Atomic Structure of the National Research Council. 

 By David L. Webster and Leigh Page. July, 1921. Pages 61. Price $0.75. 



Number 15. A list of seismologic stations of the world. Compiled by Harry O. 

 Wood. July, 1921. Pages 142. Price $2.00. 



