Helen B. Sawyer A Bibliography of Individual Globular Clusters

422 Publications of the David D unlap Observatory
NGC 6205 (Coat.)
1915 Shapley, H. Magnitudes and colors in the Hercules cluster. (Abs.)
Pop. Astr., v. 23, p. 640.
1916 Shapley, H. Outline and summary of a study of magnitudes in the globular
cluster Messier 13. A. S. P. Pub., v. 28, pp. 171-6.
1916 Shapley, H. On the distribution of stars in globular clusters. Obs., v. 39,
pp. 452-6.
1916 Shapley, H. Studies. I. On the absorption of light in -pan. Mt. W.
Connn., no. 18; Nat. Acad. Sci. Proc, v. 2, pp. 12-15.
1916 Shapley, H. Studies. II. On the sequence of spectral types in stellar
evolution. Mt. W. Comtn., no. 19; Nat. Acad. Sci. Proc, v. 2, pp. 15-1S.
1916 Shapley, H. Studies. 111. The colors of the brighter star> in four globular
systems. Mt. IF. Comm., no. 34; Nat. Acad. Sci. Proc, v. 2, p. 525.
1916 Kohlman, A. F. Star clusters: some observations and comparisons. Soc
Prac Astr., Monthly Reg., v. 8, pp. 25-6.
1916 Kostitzin, V. Sur la distribution des etoiles dans les amas globulaires.
Bulletin Astronomigue, \ .
33
I
Mem.
et obs.), pp. 289-94.
1916 Eddington, A. S. The nature of globular clusters. Obs., v. 39, pp. .">13-14.
1917 Hertzsprung, E. The nature of globular clusters. Obs. , v. 40, pp. 303-4.
1917 Eddington, A. S. Researches on globular clusters. Obs., v. 40, pp. 394-401.
1917 Maunder.E.W. Report of the meeting of the Association. B. A. A. Jour.,
v. 27, pp. 206-11. (Discussions of M 13).
1917 Pease, F. G., and Shapley, H. Note on the elliptical form of Messier 13.
(Abs.). Am. A. S. Pub., v. 3, p. 274; Pop. Astr., v. 25, p. 374.
1917 Pease, F. G., and Shapley, 11. Axis of symmetry in globular clusters.
Mt. W. Comm.. no. 39; Nat. Acad. Sci. J'roc, v. 3, pp. 96-101.
1917 Shapley, H. Studies. V. Further evidence of the absence of scattering of
light in space. Mt. W. Comm., no. 11 ; Nat.
Acad. Sci. Proc, v. 3, pp. 267-70.
1917 Shapley, II. Studies. VI. The relation of blue stars and variables to
galactic planes. Mt. W. Comm., no. 45; Nat. Acad. Sci. J'roc, v. 3, pp.
276-'.).
1917 Shapley, H. Notes on stellar clusters. (Abs.) Pop. Astr ., v. 25, p. 379.
1917 La distance des amas d'etoiles et des nelmleuses. Soc. Astr. France, Bull.,
v. 31, p. 237.
191S Reboul, M. La distance des amas d'etoiles. Soc. Astr. France, Bull.,
v. 32, p. 130.
1918 Zinner, E. Untersuchungen fiber die Farben und Grossen in den Stern-
haufen. Sirius, v. 51, pp. 87-90.
1918 Schouten, W. J. A. On the parallax of some stellar clusters. First communication.
A". Ak. wetens. Amsterdam Proc, v. 20, pp. 1108-18. Second
communication, A'. Ak. wetens. Amsterdam Proc, v. 21, pp. 36-47, 1919.
1919 Schouten, W. J. A. The parallax of some stellar clusters. Obs., v. 42,
pp. 112-19; A.N., v. 208, pp. 317-24.
1919 Shapley, H. Star clusters and their contribution to knowledge of the
universe. Am. Phil. Soc. Proc, v. 58, pp. 337-45.