Turner 



Turner. 



1277 



graphic measures, IS. — Further note on in- 

 strumental errors affecting observats. of the 

 moon: in reply to Mr. Cowell's paper of 1904 

 june, 3 S. — The formula connecting diameters 

 of Photographie images w. stellar magnitude, 

 21 S. (65, 04/05). — The possibility of improving 

 the places of the referenee stars for the astro- 

 graphic catalogue fr. the Photographie measures, 

 11 S. — Pogson's observats. of U Geminorum, 

 13 S. — Baxendell's observats. of U Greminorum, 

 16 S. — The classifieat. of long-period variable 

 stars, & a possible physical interpretat., 24 S. 



— Note on the ränge in brightness at maxi- 

 mum of long-period variables, 3 S. — The mea- 

 surem. of a meteor trail on a Photographie 

 plate, 4 S. (67, 06/07). — The posit. of the suns 

 axis of rotat., as deduced fr. Green wich sun- 

 spot measures 1886—1901, 6 S. — The relative 

 numbers of star images photographed in dif- 

 fer. plats of the plates for the Oxford port. 

 of the astrographic catalogue, 18 S. — The con- 

 dit. for the passage of the earth through the 

 plane of Saturn's ring, 5 S. — The period of 

 variat. of Barnard's variable nebulaiu Andro- 

 meda, IS. — Note to Father Stein's paper, 

 2 S. — An empirical law of astronomical re- 

 fract., 14 S. — Note on the Spanner, Captain 

 Gladsden's artificial horizon for sextants, 

 IS. — An example of Prof. Karl Pearson's 

 calculat. of correlat. in the case of the periodic 

 inequalities of long-period variables, 16 S. — 

 The period of S Serpentis, 4 S. — Further note 

 on the posit. of the suns axis of rotat., as de- 

 duced fr. Greenwich sun-spot measures 1874 



— 1885, öS. — Possible periodic inequalities 

 in the epoch of the sun-spot variat., 7 S. (68, 

 07/08). — The number of faint stars w. large pro- 

 per mots., 4 & 5 S. — The diminut. of light in 

 its passage through instellar space, 11 S. — 

 A proposal for comparison of the stellar magni- 

 tude scales of the differ. observatories taking 

 part in the astrographic catalogue, I, 10 S. — 

 Some notes on aberrat., 12 S. — Further notes 

 on the posit. of the suns axis of rotat., as de- 

 duced fr. observats. by C. H. F. Peters in the 

 years 1860—1870, 4 S. (69, 08/09). — The dia- 

 grammatic representat. of proper mots., 12 S. 

 (70, 09/10). — 3. note on the number of faint 

 stars w. large proper mots. Zone -f 27", 5 S. — 

 The accuracy of the posit. of the star images in 

 the Harvard Sky, 14 S. — The determinat. of 

 places of (1) referenee stars, (2) fundamental 

 Stars, by Photographie meth., 22 S. (71, 10/11). 



— The determinat. of differential star places 

 by Photographie meth., 19 S. — An example 

 of the use of spherical harmonic analysis (m. 

 F. G. Brown), 12 S. — A tentative explanat. 

 of the 2 star streams in terms of gravitat., 

 21 & 14 S. — A proposal for the comparison of 

 the stellar magnitude scales of the differ. ob- 

 servatories taking part in the astrographic 

 catalogue. II: The Bordeaux magnitudes, 10 S. 



— III: The Algiers magnitudes, 6 S. (72, 

 11/12). — A new similarity betw. the variat. 

 of S Persei & of sunspots, 8 S. — Baxendell's 

 observats. of variable stars, 12 S. — The har- 

 monic analysis of Wolfs sun-spot numbers, w. 

 special referenee to Mr. Kimura's paper, 4 S. — 

 The express. of sun-spot periodicity as a Fou- 

 rier sequence, & on the general use of a Fou 

 rier sequence in similar problems, 17 S. (73, 

 12/13). — Further remarks on the express. of 

 sun-spot periodicity as a Fourier sequence, 

 HS. — A simple meth. of detecting disconti- 

 nuities in a series of recorded observats. w. 

 an applicat. to sun-spots, suggesting that they 

 are caused by a meteor swarm due to succes- 



sive encounters of the Leonids w. Saturn, which 

 has been more than once considerably pertur- 

 bed by the Leonid swarm, 27 S. — Baxendell's 

 observat. of variable stars^), 32 & 32 S. (74, 

 14). — The meaning of the so-called 3. star 

 stream Drift 0, 2 S. — A proposal for the com- 

 parison of the stellar magnitude scales of the 

 different observatories taking part in the 

 astrogr. cat., IV, 9 S. (75, 15). — Reply to 

 Prof. Sampson's objects. to the hypothesis of 

 a sun-spot swarm, 6 S. — A prop. f. the com- 

 parison of the stellar magnit. scales of the obser- 

 vatories taking part in the astr. catal., V., 



5 S. — Baxendell's observats. of variable stars. 

 4. instalment^), 27 S. — A prop. f. the comp, 

 of the magnit. scales of the astr. cat., VI — VIII, 

 19 & 86 S. (75 & 76, 15 & 16). — A meth. of 

 solving spherical triangles, & performing other 

 astronomical computats., by use of a simple 

 table of Squares, 12 S. (75, 15). — The astro- 

 graphic magnitude scales, IX: The Toulouse 

 magnitudes, the Cape magnitudes & further 

 remarks on the observed patch as a spiral, 9 S. 

 (76, 16). — Baxendell's observats. of variable 

 Stars. 5.-10. Instalment^), 33, 25, 38, 16, 24 & 

 47 S. (76—78, 16—18). — The stellar magni- 

 tude scales of the astrogr. cat., X — XVI, 8, 10, 

 12, 13, 7, 4 & 7 S. (77—81, 17—21). — The 

 irregulär variable R. S. Camelopardalis, 6 S. — ■ 

 The magnitudes of the Cordoba Catalogo de 

 las Zonas de Exploracion, — 52° to — 62", 9 S. 

 — On the possible attract. betw. Photographie 

 images, 2 S. (77, 17). — The classifieat. of long- 

 period variable stars, 22 & 12 S. (78 & 79, 18 



6 19). — The Photographie magnitudes deter- 

 mined w. the Vatican astrogr. equatorial: 

 Corrects. depending on distance from the plate 

 centre, 3 S. — The movements of the earths 

 pole. Note on F. W. Dyson's analysis, 3 S. — 

 Concluding note to long-period variables, 4 S. 

 (78, 18). — The nebulosity round Nova Per- 

 sei, 8 S. — On the 15. month periodicity in 

 earthquake phenomena, 6 S. — On a long pe- 

 riod (about 240 years) in Chinese earthquake 

 records, 9 S. (79, 19). — The long-period va- 

 riable W Cygni»), 23 S. — The suggested de- 

 crease of period of stars in Phillips's group II, 

 17 S. — The suggested increase in period of 

 variable stars in Phillips's group I, 14 S. — 

 The changes in period of o (Mira) Ceti, S Her- 

 culis & R Leonis, 13 S. — The 240-year pe- 

 riod in Chinese earthquakes in the light of Dr. 

 Fotheringham's paper, 3 S. — The changes of 

 period in the variable Bailey Nr. 33 in the Clu- 

 ster M 5, 3 S. — The long period terms in the 

 growth of trees, 16 S. (80, 20). — Further 

 note on Barnard's observat. of variable Bai- 

 ley Nr. 33 in the Cluster M 5, w. a suggest. that 

 the comparison star k is a short-period variable, 

 9 S. — The long-period variable W Cvgni. 

 Observats. by E. F. Sawyer, 1885—18951), 

 6 S. — The Alonoceros stream recently disco- 

 vered by Axel Corlin, 4 S. — The comparison 

 of trigonometric parallaxes w. spectroscopic, 3 & 

 2 S. — On Barnard's observats. of Nova Ophiu- 

 chi Nr. 2 (Hind, 1848) & of Nova Persei Nr. 2 

 (Anderson, 1901), 12 S. (81, 21). 



London. Roy. Instit. Prot-.: The new star 

 in Gemini, 10 S. (17, 1902—04). — Hallev's 

 comet, 12 S. (19, 08—10). 



Manchester, LIt. Phil. Soc. Mem.: Total so- 

 lar eclipse, 32 S. (50, 1906). 



VlertelJ.-Srhr. d. Astron. (3es.: A suggest. 

 for a new system of coordinates for use in star 

 catalogues & on star maps, 4 S. (48, 1913). 



Mit ') M. A. Blagg. 



Siehe N. R. Pogson. 



