Helen B. Sawyer A Bibliography of Individual Globular Clusters

A Bibliography of Globular Clusters 463
1919/ Shapley, H., and Shapley, M. B. Studies. XIII. The galactic planes
in 41 globular clusters. Mt. W. Cont., no. 160; Ap. J., v. 50, pp. 42-9.
a. Comparison of counts and estimates.
b. Counts by sectors.
c. Results for 41 clusters.
1919/7 Shapley, H., and Shapley, M. B. Studies. XIV. Further remarks on
the structure of the galactic system. Alt. W. Cont., no. 161: Ap. J.,
v. 50, pp. 107-40.
a. The distances of 17 additional globular clusters.
b. Abnormal type of globular cluster.
c. Pt. III. On the distribution in space of 86 globular clusters.
d. Pt. VI. Total light as a measure of the distances of clusters.
1919 Shapley, H. Starclusters and the structure of the universe. Scientia,
v. 26, v. 27.
a. Pt. II. Globular clusters as cosmic units, v. 26, pp. 353-61.
b. Pt. III. On the dimensions and arrangements of the galactic
system. V. 27, pp. 93-101.
1920 Barnard, E. E. On the comparative distances of certain globular clusters
and the star clouds of the Milky Way. A. J., v. 33, p. 86. Sur les
distances comparatives de certains amas globulaires et des nuages
de la voie lactee. Soc. Astr. Franc, Bull., v. 35, p. 334-5, 1921.
1920 Hoffmeister, C. Veranderliche in Sternhaufen. Geschichte und Literatur,
Anhang II, Leipzig.
1920 Hopmann, J. Die Sternhaufen. Die Natunviss., v. 8, pp. 740-6.
1920 Lous, K. De kugleformede stjernholer. Nord. A. Tids., v. 1, pp. 65-9.
1920 Lundmark, K. The relations of the globular clusters and spiral nebulae
to the stellar system. Svenska Ak. Proc, v. 60, no. 8, pp. 1-78.
c. I. The parallaxes of globular clusters, Tables 1 and 2.
b. Discussion of individual clusters.
c. II. Determinations of the solar apex from the velocities of clusters
and nebulae.
1920 Shapley, H. Studies. XVII. Miscellaneous results. Mt. W. Cont., no.
190; Ap. J., v. 52, pp. 73-85.
a. Pt. 1. Position co-ordinates of new variable stars, with plates.
b. Pt. 2. The absolute magnitudes of forty globular clusters.
c. Pt. 5. Note on the distant cluster N.G.C. 7006.
1922/ Becker, F. Sternhaufen und Nebelflecke. Hevelius-Handbuch fur
Freunde der Astronomic und kosmischen Physik. Pp. 354-61. (Table
of bright and important clusters).
1922// Becker, F. Die kugelformigcn Sternhaufen. Die Himmelswelt, v. 32,
pp. 103-12.
1922 Kostitzin, W. Die Struktur kugelformiger Sternhaufen. Veroff. Russ.
Astrophys. Hauptobs, pp. 28-46, Moskau (Russian), French summary.
1922 Shapley, H. New globular clusters. (11 new clusters from Harvard
photographs). Harv. Bull., no. 77* >.
a. Globular.
b. Not globular.
1923 Lundborg, A. Nebulosor och stjarnhopar. Pop. A. Tids., v. 4, pp. 16-30.
(Catalogue and descriptions).