5620 



172 



Descriptive Astronomy. 



5620 COXSTAXTS, DlilENSlOXS, 

 DIAMETER AXD FIGURE, 

 MASS AXD DEXSITY OF 

 MERCURY. 



Greenwicli, Royal Observatory. Side- 

 veal times occupied In- the transit of the 

 diameter of Mercury, corrected for 

 defect of illumination, and vertical 

 diameters of Mercury corrected for 

 refraction, parallax and defect of 

 illumination, compai'ed with the corres- 

 ponding results of the Nautical 

 Almanac. Greenwich Oijsns., 1901, 

 1003, (96, \77) ). 



5640 



ROTATION, CONFIGURA- 

 TION OF SURFACE. 



McHarg, John. Rotation of Mercurv. 

 Engl. Mech., London, 79, 1901, (281, 

 334-335). 



5660 TEMPERATURE, RADIA- 

 TION, BRIGHTNESS, PHASES 

 OF MERCURY. 



Guarini, Emile. Recent observations 

 of the planet Mercury. Sci. Amer., 

 New York, N.Y., 89, 1903, (326). 



VE'STIS. 

 5700 GENERAL. 



Ephemerides for Physical observations 

 of . . . Venus . . . Naut. Aim., 

 London, 1907, 1904, Appendix. 



Eichhom, A. Ein Hymnus auf das 

 Venusgestirn in Na-Ual-Bildschrift auf 

 dem Alexander von Humboldt'schen 

 Kalenderstein zu Berlin. Nebst einem 

 Anhnng iiber die Topik des Na-Ual. 

 Berlin (A. Asher& Co.), 1901,(11 + 172). 

 32 cm. 



Flammarion, Camille. La science 

 pour tous. Venus ou I'etoile du Berger. 

 Echo wallon. No. 1, Namur, 1903. 



5720 CONSTANTS, DIMENSIONS, 

 DIAMETER, AXD FIGURE, 

 MASS AND DENSITY OF 

 VEX US. 



Greenwich, Royal Observatory. Side- 

 real times occupied by the transit of the 

 diameter of Venus, corrected for defect 

 of illumination, and Vertical diameters 

 of Venus, corrected for Refraction 

 Parallax and defect of illumination, 

 compared with the corresponding results 

 of the Nautical Almanac. Greenwich 

 Obsns., 1901, 1903, (97, [77] ). 



Drew, D. .4. Micrometric determina- 

 tion of the diameter of Venus. Astr. 

 .L, Boston, Mass, 22, 1901, (13-1.5). 



5740 ROTATION, CONFIGURA- 

 TION OF SURFACE OF 

 VENUS. 

 Belopolskij, A. A. Resultats pre- 

 liminaires de la recherche sur la rotation 

 de Venus autour de son axe. (Russ.) 

 St. Peterburg, Bull. Ac. Sc, (Ser. 5), 18, 

 1903, (XVIIl-XIX). 



5770 TRANSITS, OCCULTATIOX 

 OF VENUS. 

 Gangerly, Phanindra Lai. An occul- 

 tation of Venus. Observatory, London, 

 27, 1904, (133). 



MATtS. 

 5800 GENERAL. 



Ephemerides for physical observations 

 of . . . Mars . '. -. Naut. Aim, 

 Loudon, 1907, 1904, appendix. 



Crommelin, A. C. D. Ephemeris for 

 physical observations of Mars, 1904-5-6. 

 London, Mon. Not. R. Astr. Soc, 64, 

 1904, (507-521). 



Holden, Edward S[ingleton]. What 

 we know about Mars. McClure's Maga- 

 zine, New York and London, 16, 1901, 

 (439-444, with text fig.). 



5710 OBSERVATIONS OF POSI- 

 TION OF VENUS. 



Greenwich, Royal Observatory. Right 

 ascensions and North Polar distances of 

 the centre of Venus. Greenwich 

 Obsns., 1901, 1903, (101-109, [82]). 



5810 OBSERVATIONS OF POSI- 

 TION OF MARS. 



Greenwich, Royal Observatory. Right 

 ascensions and North Polar distances of 

 the centre of Mars. Greenwich Obsns., 

 1901, 1903, (110, [83] ). 



