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Helen B. Sawyer A Bibliography of Individual Globular Clusters

Helen B. Sawyer A Bibliography of Individual Globular Clusters

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NGC 7089 (Cont.)<br />

A <strong>Bibliography</strong> <strong>of</strong> <strong>Globular</strong> <strong>Clusters</strong> 451<br />

1771 Messier, C. Observation 1760 Sept. 11. On map <strong>of</strong> Halley's comet 1759.<br />

Acad, des Set. Mem., 1760, p. 464.<br />

1844 Rosse, Earl <strong>of</strong>. Observations on some <strong>of</strong> the nebulae. Roy. Soc. Phil.<br />

Trans., v. 134, pp. 321-4. (Drawing, pi. XVIII, fig. 88).<br />

1865 Huggins, W. On the spectrum <strong>of</strong> the great nebula in the swordhandle<br />

<strong>of</strong> Orion. Roy. Soc. Proc, v. 14, p. 39; M. N., v. 25, p. 155.<br />

1866 Schultz, H. Historische Notigen iiber Nebelflecke. A. N., v. 67, p. 4.<br />

1891 Common, A. A. Proceedings <strong>of</strong> observatories: Mr. Common's observatory,<br />

Ealing. M. N., v. 51, p. 226.<br />

1898 Chevremont, A. Etoiles variables. Soc. Astr. France, Bull., v. 12, p. 16.<br />

1898 Chevremont, A. Decouverte d'une etoile variable dans l'amas Messier 2<br />

du Verseau. Soc. Astr. France, Bull., v. 12, p. 90.<br />

1899 Holetschek, J. Ueber den Heiligkeitseindruck von Xebelflecken und<br />

Sternhaufen. A. G. Viert., v. 33, p. 270.<br />

1908 Perrine, C. D. Discovery <strong>of</strong> many small nebulae near some <strong>of</strong> the globular<br />

star clusters. A. S. P. Pub., v. 20, p. 237.<br />

1909 Fath, E. A. The spectra <strong>of</strong> some spiral nebulae and globular star clusters.<br />

Lick Bull., no. 149, pp. 71-7.<br />

1909 Kapte>n, J.C. On the absorption <strong>of</strong> light in space. Second paper. Ap.J.,<br />

v. 30, p. 316. (Color-spectrum observations by Babcock and Path).<br />

1915 Bailey, S. I. <strong>Globular</strong> clusters: distribution <strong>of</strong> stars. Harv. Ann., v. 76,<br />

no. 4.<br />

1917 Pease, F. G., and Shapley, H. Axes <strong>of</strong> symmetry in globular clusters.<br />

Alt. W. Comm., no. 39; Nat. Acad. Set. Proc, v. 3, pp. 96-101.<br />

1917 Shapley, H. Studies. VII. A method for the determination <strong>of</strong> the<br />

relative distances <strong>of</strong> globular clusters. Mt. W. Comm., no. 47; Nat. Acad.<br />

Set. Proc, v. 3, pp. 479-84.<br />

1925 Doig, P. The average distance apart <strong>of</strong> stars in a globular cluster. B.A.A.<br />

Jour., v. 35, p. 209.<br />

1927 van Maanen, A. Investigations on proper motion. Twelfth paper. The<br />

proper motions and internal motions <strong>of</strong> Messier 2, 13, 56. Mt. W. Cont.,<br />

no. 338; Ap. J., v. 66, pp. 89-112.<br />

1927 van Maanen, A. The proper motions <strong>of</strong> the globular clusters Messier 13,<br />

56, and 2, and their internal motions. K. Ak. wetens. Amsterdam . Verslag.,<br />

v. 30, no. 6, pp. 680-4.<br />

1928 ten Bruggencate, P. Bemerkungen iiber ellipsoidformige Sternhaufen.<br />

A. N., v. 232, p. 424.<br />

1932 Hogg, F. S. The distribution <strong>of</strong> light in six globular clusters. A. J.,<br />

v. 42, pp. 77-87.<br />

1934 <strong>Sawyer</strong>, H. B. Periods <strong>of</strong> variable stars in the globular cluster Messier 2.<br />

Am. A. S.Pub., v. 8, p. 20.<br />

1935 <strong>Sawyer</strong>, H. B. Periods and light curves <strong>of</strong> the variable stars in tin globular<br />

cluster Messier 2. Dom. Ap. Pub., v. 6, no. 14. (Plate).<br />

1938 <strong>Sawyer</strong>, H. B. One hundred and thirty-two new variable stair- in live<br />

globular clusters. Dom. Ap. Pub., v. 7, no. 5.

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