SECRETARY'S REPORT 179 



Hodge, P. W. Distribution of stars in Leo I dwarf galaxy. Astron. Journ., vol. 



68, pp. 470-474, 1963. 

 Hodge, P. W., and Wright, F. W. Studies of particles for extraterrestrial origin. 



2. A comparison of microscopic spherules of meteoritic and volcanic origin. 



Journ. Geophys. Res., vol. 69, pp. 2449-2454, 1964. 



. See also Wright, Hodge, and Laugway. 



Irvine, W. M. Formation of absorption bands in a scattering atmosphere 



( abstract ) . Astron. Journ., vol. 68, p. 538, 1963. 

 . The asymmetry of the scattering diagram of a spherical particle. 



Bull. Astron. Inst. Netherlands, vol. 17, pp. 176-184, 1963. 

 . The shadowing effect in diffuse reflection (abstract). Trans. Amer. 



Geophys. Union, vol. 44, p. 873, 1963. 

 . The formation of absorption bands and the distribution of photon opti- 

 cal paths in a scattering atmosphere. Bull. Astron. Inst. Netherlands, vol. 



17, pp. 266-279, 1964. 

 . Electrodynamics in a rotating system of reference. Physica, vol. 30, 



pp. 1160-1170, 1964. 

 IzsAK. I. G. A note on perturbation theory. Astron. Journ., vol. 68, pp. 59-61, 



1963. 

 . Tesseral harmonics in the geopotentlal. Nature, vol. 199, pp. 137-189, 



1963. 

 . Tesseral harmonics of the geopotentlal and corrections to station co- 



ordinates. Journ. Geophys. Res., vol. 69 pp. 2621-2630, 1964. 



Jacchia, L. G. Variations in the earth's upper atmosphere as revealed by 

 satellite drag. Rev. Mod. Phys., vol. 35, pp. 973-991, 1963. 



. Influence of solar activity on the earth's upper atmosphere. Planet. 



Space Sci., vol. 12. pp. 355-378, 1964. 



Jacchia, L. G., and Slowey, J. Atmospheric heating in the auroral zones from 

 the drag analysis of the Injun III satellite. Astron. Journ., vol 68, pp. 

 538-539, 1963. 



. An analysis of the atmospheric drag of the Explorer IX satellite from 



precisely reduced photographic observations. In P. MuUer, ed., Space Re- 

 search IV, pp. 257-270. North-Hollard Publ., Amsterdam, 1964. 



. Atmospheric heating in the auroral zones : A preliminary analysis of 



the drag of the Injun III satellite. Journ. Geophys. Res., vol. 69, 905-910, 



1964. 

 Lautman, D. a. On the distribution of the perihelia of the asteroids (abstract). 



Astron. Journ., vol. 68, p. 539, 1963. 

 LovELL, B. ; Whipple, F. L. ; and Solomon, L.H. Observation of a solar type radio 



burst from a flare star. Nature, vol. 201, pp. 1013-1014, 1964. 

 . Relative velocity of light and radio waves in space. Nature, vol. 202, 



p. 377, 1964. 

 LuNDQuiST, C. A. See Debus, Johnson, Hembree, and Lundquist. 

 Malaise, D. Photographic obsei"vations of the tail activity of comet Burnham 



1960 II. Astron. Journ., vol. 68, pp. 561-565, 1963. 

 Mabvin, U. B. Mineralogy of the oxidation products of the Sputnik 4 fragment 



and of iron meteorites. Journ. Geophys. Res., vol. 68, pp. 5059-5068, 1963. 

 Marvin, U. B., and Klein, C. Meteoritic zircon (abstract). Trans. Amer. Geo- 

 phys. Union, vol. 45, p. 86, 1964. 

 Merrihue, C. M. On the origin of I"' in meteorites (abstract). Trans. Amer. 



Geophys. Union, vol. 45, p. 90, 1964. 

 Mitler, H. B. He' in planetesimals. Journ. Geophys. Res., vol. 68, pp. 4587- 



4594, 1963. 



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