Volume 1

Number 1. The national importance of scientific and industrial research. By George Ellery Hale and others. October, 1919. Pages 43. Price 50 cents.

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.

Number 3. Periodical bibliographies and abstracts for the scientific and technological journals of the world. Compiled by R. Cobb. June, 1920. Pages 24. Price 40 cents.

Number 4. North American forest research. Compiled by the Committee on American Forest Research, Society of American Foresters. August, 1920. Pages 146. Price $2.00.

Number 5. The quantum theory. By Edwin P. Adams. October, 1920. Pages 81. Price $1.00.

Number 6. Data relating to X-ray spectra. By William Duane. November, 1920. Pages 26. Price 50 cents.

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 60 cents. Number 8. Intellectual and educational status of the medical profession as represented 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 encouragement of scientific research. Compiled by Callie 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 60 cents. 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.

Research Council

Number 1. 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.

Price 25 cents.

By F. B. Jewett. 1918. Pages 16.

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 organization of the International Astronomical 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 11. A survey of research problems in geophysics. Prepared by Chairmen of Sections of the American Geophysical Union. October, 1920. Pages 57. Price 60 cents.

Number 12. Doctorates conferred in the sciences in 1920 by American universities. Compiled by Callie 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. Number 15. Researches on modern brisant nitro explosives. By C. F. van Duin and B. C. Roeters van Lennep. Translated by Charles E. Munroe. (In press.)

Number 16. The reserves of the Chemical Warfare Service. By Charles H. Herty. February, 1921. Pages 17. Price 25 cents.