97 



Nangle, ,T[aines]. Oocultatiou of 

 Urauus, April '22. 1908. Loudon, J. 

 Brit. Astr. Ass., 18, I'JOS, (378). [-1870 

 61^70]. 13505 



■ Occultation of 6 Librae. 



Londo!), J. Brit. Astr. Ass., 18, 1908, 

 (379). [4870]. 13500 



Measures of diameters of 



^^aturu made at the Stanmore private 

 ohstrvatorv near Ss-diiev [N.S.W.]. 

 London, J. Brit. Astr". Ass., 18, 1908, 

 (381^). 'Q120]. 13507 



The cluster near k 



Crucis. London, J. Brit. Astr. Ass., 18, 

 19U8, ^38i-385). [7700J. 13508 



• The cluster about k Crucis. 



London, J. Brit. Astr. Soc, 19. 1909, 

 (27-30). [7700]. 13509 



■ Measures of a Ceutauri 



made at Stanmore private observatory. 

 London, J. Brit. Astr. Ass., 19, 1909, 

 (31). [7510]. 13510 



A comparison of maps of 



the coloured cluster about k Crucis. 

 Loudon, J. firit. Astr. Ass., 19, 1909, 

 (Ul). [7700J. 13511 



Measures of p Eridani. 



Loudon, J. Brit. Astr. Ass., 19, l.lOl), 

 (H2). [7510]. 13512 



Neander, Albin. Ober die jiihrliche 

 Parailaxe des Doppelstenisystemes 61 

 Cvgni. Stockholm, Astr. ' laktt., 8, 

 No 6, 1907, (28). [7530]. 135J3 



[Nekrasov, A.] HeKpacoBi>, A. 

 Ha6.iioj;eHiflS'i. Lowell's na^t KaHa.iaMH 

 Mapca. [Surles observations des canaux 

 de Mars faites par Lowell.] St. Peter- 

 burg, Izv. Russ. Astr. ObSc., 13, 1907, 

 (98-111). [5840]. 13514 



Neugebauer, P[aul] V[ictor]. Ele- 

 mente uud Ephenieride des Planeten 

 1908 BM. Astr. Xachr., Kiel, 177, 1908, 

 (93-94). [5900]. 13515 



Fortsetzuno; der Ephe- 



meride des Planeten 1908 BM. Astr. 

 Nachr., Kiel, 177, 1908, (157-158). 

 [5900]. 13516 



Nevill, E. The value of the secular 

 acceleration of the moon yielded by the 

 early eclipses of the sun. Add. pap. 

 read at meet. Brit. & S. Afric. Ass. Adv. 

 Sc, 1905, Johannesburg, 1, 1907. (66- 

 75). [4S00 4210]. 13517 



Newall, H[ugh] F[rank]. Presidential 

 address on award of gold medal to Dr. 

 (E-13G60) 



Oskar Barklimd and the Jackson-Gwilt 

 medal to Mr. Philibert Melotte, and on 

 other matters. London, Mon. Not. R. 

 Astr. Soc, 69, 1909, (^324-344). [0040 

 6550 1810]. 13518 



Newbe^n, A. Jf. The partial eclipse 

 of the suuJuue 28, 1908. Loudon, J. 

 Brit. Astr. xVss., 18, 1908, (383). [4230]. 



13519 



Newcomb, Simon. Development of 

 the two principal non-secular terms in 

 the radius-vector of a planet which are 

 independent of the mean longitude of 

 the disturbing planet. Astr. J., Boston, 

 Mass., 25, 1908, (111-114). [1250]. 



1 3520 



_ The optical and psycholo- 

 gical principles involved in the inter- 

 pretation of the so-called canals of Mars. 

 Astroph. J., Chicago, 111., 26, 1907, (1- 

 17, with pL, text iig.). [-5840]. 13521 



Note on the preceding 



paper. [The canals of Murs, by Percival 

 Lowell.] Astroph. J., Chicago, 111., 26, 

 1907, (141). [5840]. 13522 



Considerations on the form 



and arrangement of new tables of the 

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

 68. 1908, (5.38-544). [1570]. 13523 



Fluctuations in the moon's 



mean motion. London, Mon. Not. R. 

 Astr. Soc, 69, 1909, (164-109, with pL). 

 [4800]. 13524 



A compendium of spherical 



astronomy with its applications to the 

 determination and reduction of positions 

 of the fixed stars. New York (Mac- 

 millan), 1906, (xviii-f 444, with text iig.). 

 [0030]. 13525 



Astronomic fiir Jedermann. 



Eine allgemeinverstandliche Darstellung 

 der Erscheinungen des Himmels. Aus 

 dem Engl, libers, v. F. Gliiser. Durch- 

 ges. von R. Schorr und K. Graff. Jena 

 (G. Fischer;, 1907, (VIlI-|-364, mit 2 

 Taf.). 8vo. 4M. [0030]. 13526 



and Ross, Franlc E[lmore]. 



Investigations of inequalities in the 

 motion of the moon produced by the 

 action of the planets. Washington 

 (Carnegie Institution, Pub. No. 72), 

 1907, (viii+ 160, with tables, text fig) 

 29.5 cm. [1400]. 13527 



• et alii. Methods for pro- 

 moting research in the exact sciences. 

 [Letter of Professor Newcomb, H. H. 

 Turner, Karl Pearson, Lord Rayleigh, 



u 



