Descnptive Astronomy. 



103 



4820 



'Cowell, V. If. Analysis of errors of 

 Miioon's longitude for inequalities of 

 Hunger periods. Methods and results. 

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

 901, (684 094). 



The parallactic inequalitj-: 



:a replv. London, Mon. Not. IJ. Astr. 

 Soc, 64, 1904, (094-701). 



New empirical term in 



Jthe moon's longitude. London, Mou. 

 >:ot. II. Astr. Soc, 64, 1904, (8.'38). 



A discussion of the long- 



gjeriod terms in the moon's longitude. 

 London, Mon. Not. IL Astr. S'oc, 65, 

 d905, (34-53). 



Analysis of 145 terms in 



llie moon's longitude, 1750-190 L Lon- 

 tlon, Mon. Not. R. Astr. Soc, 65, 1905, 

 (108-L51). 



The iongitude of the 



anoon's perigee. London, Mou. Not. K. 

 Astr. Soc, 65, 1905, (208-275). 



Crommelin, A. C. D. Ephemeris for 

 jjhysical ol)servation3 of the moon for 

 1905. Jomdon, Mon. Not. IL Astr. Soc, 

 «5, 1905, ('JO-lOl). 



Dyson, F. W. Note on the instru- 

 auental errors affecting observations of 

 4he moon. London, Mou. Not. R. Astr. 

 Noc, 64, 1904, (504-506). 



Geikie, Arch[il)ald]. (leolngy of the 

 Moon. Nature, London, 71, 19t)5, (348 - 



=m. 



Knipping, E. Die Ziikunft derMond- 

 "listanzen. Vortrag. llansa, Hamburg, 

 10, 19(»3, (5!)3-590). 



Nasmyth, James [Hall] an<l Carpenter, 

 -James. The moon : consiik^vd as a 

 planet, a world, and a satellite. [4th ed.] 

 New York (J. P...tt & Co.), London 

 (J. Murray), 1903, (xix + 315 -|- 1 1, 

 v.idi text fig. and pi.). 



Nevill, E. On the comparison between 

 rtlie purely theoctiojd and observed 

 places of the moon. London, Mon. Not. 

 XI. Astr. Soc, 64, 1904, (580-008). 



Newcomb, Simon. Remarks on the 

 dctcrn.ination of the parallactic ine- 

 i|ualitv i>[ the moon. London, Mon. 

 Not. R. Astr. Soc, 64. 1904, (570-571). 



Pickering, William H[enry]. The 

 moon : a summary of the existing know- 

 ledge of (uir satellite, with a coni])leto 

 ijihotographic atlas. New Y()rk(Double- 

 .lay. Page \- Vu.), 1003, (viii ^- 103, 

 (t;-9052) 



with illus., 92 pi., 8 maps). 32 -~ 

 28.5 cm. 



Pickering, William H[enry]. Th.^ 

 moon. A summary of the recent ad- 

 vances in our knowledge of our satellite, 

 with a complete photographic atlas. 

 London (Murray), 1904, (XU + 104). 

 30 cm. £2 2s. [Review] Knowledge, 

 London, (N. Ser.), 2, 1905, (18); Nature, 

 Loudon, 70, 1904, (xi-xii). 



Shaler, N[atlianiel] S[outhgate]. A 

 comparison of the features of the earth 

 and the moon. Washington, D.C., 

 Smithsonian Inst. Cont. Knowl., 34, 

 1903, (V -f 130, with pi.). Separate. 

 34.3 cm. 



Turner, Il[erbert] H[all]. Note on 

 the instrumental errors affecting obser- 

 vations of the moon. London, Mon. 

 Not. R. Astr. Soc, 64, 1901, (404-412). 



Comments on Mr. Dyson's 



" Note on the instrumental errors 

 affecting observations of the moon." 

 London, Mon. Not. I'. Astr. Soc, 64, 

 1901, (507-569). 



4810 



dbslrv.vtions 

 position. 



FOR 



Greenwich, Royal Observatory. 



Right ascensions mid North Polar dis- 

 tances of the centre of the Moon. 

 (Jreenwich Obsus., 1901. 1903, (104- 



107, -Si)':-',S!]). 



Sande Bakhuyzen, E[rnst] F[rederik] 

 van de. Invcbtigation of tlie errors of 

 the tallies of the moon of Hansen-New- 

 comb for the vears 1895- 1902. Amster- 

 dam, Proc Sci. K. Akad. Wet., 6, 1904, 

 (370-387, 412-420) (English) ; Amster- 

 dam, Versl. Wis. Nat. Afd. K. Akad. 

 Wet., 12, [1903], (131-148, 381-391, 

 585-589) (Dutch). 



4820 C( )N'STAN-1'S, DIMENSIONS, 

 DIAMETER AND FIGURE). 

 M.\SS, DENSITY, DISTANCE. 



Greenwich, Royal Observatory. 



Sidereal time occupie.l by tiio transit of 

 the .Mtion's dianutcr, corrected for 

 defect of illuMiinatiou and vertical 

 diameters of the Moon, corrected for 

 refraction, paraih^K and defect of 

 illumination compared with the oonvs- 

 h2 



