CoweU, FChilip; H>rl)ert]. Analyses 

 of errors of moon's longitude for inequali- 

 ties of longer i^eriods. Methods and 

 results. London, Mon. Not. R. Astr. 

 .><oc.,64. 1904, (684-094). [4800 1400]. 

 5508 



The parallactic inequality : 



a. reply. London, Mon. Not. R. Astr. 

 Soc, 64, 1904, (694-701). [4800]. 5509 



■■ New empirical term in the 



jnoon's longitude. London, Mon. Not. 

 U. Astr. Soc. 64, 1904, (838j. [480'J 

 1400]. 5510 



A discussion of the long- 



jieriod terms in the moon's longitude. 

 London, Mon. Not. R. Astr. Soc-., 65, 

 1905, (34-53J. [1800 1400]. 5511 



Analysis of 145 terms in 



the moon's longitude, 1750-1901. Lon- 

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

 a08-lo]). [4800 1400]. 5512 



The longitude of the 



moon's perigee. JjOndon, Mon. Not. R. 

 Astr. Soc, 65, 1905, (268-275). [1400 

 4800J. " 5513 



Cox, Arthur S. v. Sprigge, John Abner. 



Cox, John. Comets' tails, the corona, 

 and the aurora borealis. [Revised by 

 the author from article in Pop. Sci. Mon., 

 New York, N.Y., January', 1902, r. E. 2.] 

 Washington, D.C., Smithsonian Inst., 

 Rep., 1902, 1903, (1 1. -f 179 192. 

 :^eparate. 24.5 cm. [1080]. 5514 



Crawford, Russell Tracy. Determina- 

 tion of the constant of refraction from 

 observations made with the Repsold 

 meridian circle of the Lick observatory. 

 4San Francisco, Proc Cal. Acad. Sci., 

 (Ser. 3), 1, 1903, (103-196). Separate. 

 25.4 cm. [3.350]. 5515 



Crommelm, A[ndrew] C[laude] D[o la 

 CheroisJ. Ephemeris for physical 

 observations of Mars, 1904-5-6. Lon- 

 <lon, Mon. Not. R. Astr. Soc, 64, 1901, 

 (507-521). [5800]. 5510 



Ephemeris for physical 



observations of the moon for 1905. 

 Loudon, Mon. Not. R. Astr. Soc, 65, 

 1905,(90-101). [4S00]. 5517 



Ephemeris fur physical 



observations of Jupiter, 1905-ti. Lon- 

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

 (304-315). [01)00]. 55 IS 



Ephemeris for physical 



observations of Saturn, 1905-6-7. Lon- 



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

 (315-319). [6ir)0]. 5519 



Crommelin, A[ndrew] C[laude] Dfe la 

 Cherois]. Pha-be, Saturn's ninth 

 satellite. Knowledge, London, CS. Ser.j, 

 1, 1904, (287-288); Ix)ndon, J. Brit. 

 Aitr. Ass.; 15, 1905, (32-35). [6560]. 



5520 



The coming Spanish 



eclipse. Probable weather conditions. 

 London, J. Brit. Astr. Ass., 15, 1905, 

 (138-141). [4210]. 5521 



■ A simple Jovian orrery. 



London, J. Brit. Astr. Ass., 15, 1905, 

 /141-143). [6CtOO]. 5522 



Croucli, L. E. r. Bruce, R. E. 



Croy, Friedrich. Lehrbuch der Nie- 

 deren Geodasie. Heft 1. I^ipa in 

 Bohmen (Johann Kiinstner), 1902, (160). 

 20 cm. [5050]. 5523 



Culmann, P., et alii. Die Bilderzeu- 

 gung in optischen Instrumenten voiu 

 Staudpimkte der geometrischen Optik. 

 Hrsg. V. M. V. Rohr. (Die Theorie der 

 optischen Instrumente. Bearb. v.Mitarb. 

 a. d. opt. Werkstatte v. C. Zeiss. Bd 1 .) 

 Berlin (J. Springer), 1904, (XXI + 5»7). 

 ■23 cm. ■ 18 M. [2040]. 5524 



Curtis, H[eber] D. Observation of 

 tie spectrum of comet Borrelly made 

 with the thirty-six-inch refractor. 

 Berkeley, Lick Obs., Univ. Cal, Bull., 

 No. 47,'[1S03,] (129). [6600 6920]. 



5525 



On the limits of nnaided 



vision. Berkeley, Lick Obs., Univ. Cal., 

 Bull. No. 38, [1901,] (67-69); Science, 

 New York, N.Y.. (N. Ser.), 17, 1903, 

 (1010-1011). [2600]. 5526 



Yisual observations of the 



si^ectrum of Nova Geminorum made 

 with the thirty-six-inch refractor. 

 Berkeley, Lick Obs., Univ. Cal. Bull. 

 No. 48, 1903, (132). [7600 8300]. 



5527 

 Campbell W[iniamJ 



W[allace]. 



r. Reese, II. M. 



Curtiss, R. II. Pliotographic obser- 

 vations of comet b 1902 [Perrine]. 

 Berkeley, Lick Obs., Univ. Cal, Bull. 

 No. 42, [1903], (99-102, with pL). [6000] 

 5528 



Photographic observations 



of minor planets. Berkeley, Lick Obs., 

 Univ. Cal. Bull. No. 42, ['19031, (105- 

 106). [5910]. ' 5529 



