32 
10. 
11. 
12. 
13. 
14. 
15. 
16. 
17. 
18. 
19. 
20. 
*21. 
22. 
23. 
24. 
RADIATION 
tion of Energy in the Spectra of the Sun and Stars.”’ 
Smithson. misc. Coll., Vol. 74, No. 7, 30 pp. (1928). 
. —— and Hoover, W. H., Ann. astrophys. Obs. Smithson. 
Instn., 6 Vols. (1900-1942). 
. Apertt, G., The Sun, trans. by A. ZIMMERMAN and F. 
BourceuHouts. London, C. Lockwood and Son, 1938. 
New York, Van Nostrand, 1988. 
Avgt, A., ‘‘Selected Topics in Infrared Spectroscopy of 
the Solar System.” (In [54], pp. 269-283.) 
. ALBRECHT, F., ‘‘Hine einheitliche Darstellung des Ab- 
sorptions-spektrums von wasserdampfhaltiger Luft und 
fliissigem Wasser.’’ Z. Meteor., 1:194-196 (1947). 
. Aupricu, L. B., “The Reflecting Power of Clouds.” 
Smithson. misc. Coll., Vol. 69, No. 10, 9 pp. (1919). 
. — “The Solar Constant and Sunspot Numbers.”’ Smith- 
son. misc. Coll., Vol. 104, No. 12 (1945). 
. ALLEN, C. W., “Variation of the Sun’s Ultra-Violet Ra- 
diation as Revealed by Ionospherie and Geomagnetic 
Observations.”’ Terr. Magn. atmos. Elect., 51 :1-18 (1946). 
Anestrom, A., “On the Albedo of Various Surfaces of 
Ground.” Geogr. Ann., Stockh., 7:323-342 (1925). 
—— “On the Atmospheric Transmission of Sun Radia- 
tion. II.’’ Geogr. Ann., Stockh., 12:180-159 (1930). See 
also ‘‘On the Atmospheric Transmission of Sun Radi- 
ation and on Dust in the Atmosphere.” 7bzd., 11 :156-166 
(1929). 
“Survey of the Activities of the Radiation Commis- 
sions of the IMO and of the IUGG.” Tellus, Vol. 1, No. 
3, pp. 65-71 (1949). 
Appieron, HE. V., and Natsmrrn, R., ‘“Normal and Ab- 
normal Region E Jonization.’’ Proc. phys. Soc. Lond., 
52 :402-415 (1940). 
Baur, F., und Puriiprs, H., ‘“Der Wairmehaushalt der 
Lufthiille der Nordhalbkugel in Januar und Juli und 
zur Zeit der Aquinoktien und Solstitien.’’ Beitr. 
Geophys., 42:160-207 (1934). 
Berneeimer, W. E., ‘On the Solar Radiation in the 
Ultraviolet Region of the Spectrum’’ in Quatriéme 
rapport, Relations entre les phénomeénes solaires et ter- 
restres. Florence, Conseil Intern. Union Sci., 1936. 
BRASEFIELD, C. J., “Exploring the Ozonosphere.”’ Sci. 
Mon., 68 :395-399 (1949). 
Brooks, C. F., ‘Oceanography and Meteorology” in 
Physics of the Earth. V—Oceanography. Bull. 85, pp. 
457-519, Washington, Nat. Res. Council of the Nat. 
Acad. Sei., 1932. 
Buurricu, K., ‘“Lichtdurchlassigkeit in Wolken.” Z. 
Meteor., 2:321-325 (1948). 
Cuapman, R. M., Howarp, J. N., and Mruimr, V. A., 
Atmospheric Transmission of Infra-Red. Rep. No. 18, 
Ohio State Univ. Res. Found., Contract W 44-099-eng- 
400, Engineer Center, Ft. Belvoir, Va., 1949. 
CiEearmMAN, H. E., “The Ultraviolet Solar Spectrum.” (In 
[54], pp. 125-134.) 
Crare, R. A., “The Observations and Photochemistry of 
Atmospheric Ozone and Their Meteorological Signifi- 
cance.” Meteor. Monogr., Vol. 1, No. 2 (1950). 
Crozizr, W. D., and Srrty, B. K., Airborne Particles Col- 
lected on a Transcontinental Airplane Flight. New Mexico 
School of Mines Tech. Rep. No. 1-NR, ONR Proj. No. 
NR-082-013, 1949. 
Danson, A., ‘Nouvelles recherches sur la photométrie de 
la lumiére cendrée et l’albedo dela terre.” Ann. Obs. Stras. 
bourg, 3:139-180 (1936). 
DrummMerer, L. F., and Srrone, J., Infrared Absorption 
of Water Vapor at 1.8 Microns. Johns Hopkins Univ. 
Rep., ONR Contract N5-ori-166, T.O. V, 1949. 
25 
26. 
27. 
23. = 
29. 
30. 
31. 
32. 
33. 
*34. 
35. 
36. 
37. 
38. 
39. 
40. 
41. 
43. 
44, 
45, 
46. 
47. 
48. 
49. 
. Euntson, M. A., ‘Characteristic Properties of Chromo- 
spheric Flares.’’ Mon. Not. R. astr. Soc., 109 :1-27 (1949). 
Fowte, F. K., “The Transparency of Aqueous Vapor.” 
Astrophys. J., 42:394-411 (1915). 
—— “Water-Vapor Transparency to Low-Temperature 
Radiation.”’ Smithson. misc. Coll., Vol. 68, No. 8 (1917). 
“The Atmospheric Scattering of Light.’’ Smithson. 
misc. Coll., Vol. 69. No. 3, 12 pp. (1918). 
Fritz, S., “The Albedo of the Ground and Atmosphere.”’ 
Bull. Amer. meteor. Soc., 29:303-312 (1948). 
— “The Albedo of the Planet Harth and of Clouds.’ 
J. Meteor., 6:277-282 (1949). 
— ‘Solar Radiation during Cloudless Days.’’ Heat. 
& Ventilating, 46:69-74 (1949). 
— “Measurements of the Albedo of Clouds.’’ Bull. 
Amer. meteor. Soc., 31:25-27 (1950). 
— and MacDonatp, T. H., “‘Average Solar Radiation 
in the United States.” Heat. & Ventilating, 46:61-64 
(1949). 
GarRTNER, H., The Transmission of Infrared in Cloudy 
Atmosphere. NAVORD Rep. 429, 67 pp. Washington, 
D. C., Gov’t Printing Office, 1947. 
Gorz, F. W. P., und Scuénmann, E., “Die spektrale 
Energieverteilung von Himmels- und Sonnenstrah- 
lung.” Helv. phys. Acta, 21:151-168 (1948). 
Gowan, E. H., ‘‘Ozonosphere Temperatures under Ra- 
diation Equilibrium.” Proc. roy. Soc., (A) 190:219-226 
(1947). 
Greenstein, J. L., “The Upper Atmosphere Studied 
from Rockets.’’ (In [54], pp. 112-122.) 
Grimmincer, G., “Analysis of Temperature, Pressure, 
and Density of the Atmosphere Extending to Extreme 
Altitudes.’’ Project Rand. Santa Monica, Calif., The 
Rand Corp., 1948. 
Hanrr, A. V., “On the Origin of Solar Radio Noise.” 
Phys. Rev., 75:1546-1551 (1949). 
Hanp, I. F., ‘‘Atmospheric Contamination over Boston, 
Massachusetts.”? Bull. Amer. meteor. Soc., 30:252-254 
(1949). 
——"Weekly Mean Values of Daily Total Solar and Sky 
Radiation.” U.S. Wea. Bur. Tech. Pap. No. 11, Wash- 
ington, D. C. (1949). See also ‘“‘Review of U. S. 
Weather Bureau Solar Radiation Investigations.”” Mon. 
Wea. Rev. Wash., 65:415-441 (1937); and “A Summary 
of Total Solar and Sky Radiation Measurements in the 
United States.” [bid., 69:95-125 (1941). 
. Haurwirz, B., ‘“Daytime Radiation at Blue Hill Observa- 
tory in 1933 with Application to Turbidity in American 
Air Masses.”’? Harv. meteor. Stud., No. 1 (1934). 
—— ‘Insolation in Relation to Cloud Type.” J. Meteor., 
5:110-113 (1948). 
—— ‘Solar Activity, the Ozone Layer and the Lower : 
Atmosphere” in ‘Centennial Symposia, Dec. 1946.” 
Harv. Obs. Monogr., No. 7, pp. 353-3868 (1948). 
Hewson, E. W., ‘‘The Reflection, Absorption and Trans- 
mission of Solar Radiation by Fog and Cloud.”’ Quart. 
J. R. meteor. Soc., 69:47-62 (1943). See also ‘‘Discus- 
sion,” 7bid., pp. 227-234. : 
Hovucuton, H. G., and Cuauknr, W. R., ‘The Scattering 
Cross Section of Water Drops in Air for Visible Light.” 
J. opt. Soc. Amer., 39:955-957 (1949). 
Husurt, E. O., ‘‘The Upper Atmosphere of the Earth.” 
J. opt. Soc. Amer., 37:405-415 (1947). 
Ives, J. E., and Co-workers, ‘‘Atmospheric Pollution of 
American Cities for the Years 1931 to 1933.” Publ. 
Hlth. Bull. Wash., No. 224 (1986). 
Kauitin, N. N., ‘‘Einfluss der Bewélkung auf die Hellig- 
