INDEX TO VOLUME X.

AUTHORS.

PAGE

255

261

319

220

BAILEY, S. I. The Periods of the Variable Stars in the Cluster
Messier 5

Note on the Relation between the Visual and Photographic Light
Curves of Variable Stars of Short Period

BÉLOPOLSKY, A. Note on the Spectrum of P Cygni
BIGELOW, FRANK H. Preliminary Report from the Observations of
1899 taken to Survey the Cloud Conditions of the Eclipse Track
of 1900

BROCA, ANDRÉ and PH. PELLIN. A Spectroscope of Fixed Devi-
ation

CAMPBELL, W. W. The Influence of the Purkinje Phenomenon on
Observations of Faint Spectra

The Spectroscopic Binary Capella

The Variable Velocities in the Line of Sight of e Librae, h Dra-
conis, Andromedae, e Ursae Minoris, and w Draconis
The Variable Velocity of a Ursae Minoris in the Line of Sight
The Wave-Length of the Green Coronal Line, and other Data
Resulting from an Attempt to Determine the Law of Rotation
of the Solar Corona

337

22

177

178

180

186

The Variable Velocities of 8 Capriconi and v Sagittarii in the
Line of Sight

241

COMSTOCK, GEO. C. The Third Conference of Astronomers and
Astrophysicists

CREW, HENRY. Robert Wilhelm Bunsen

58

301

ELKIN, W. L. Results of the Photographic Observations of the
Leonids, November 14-15, 1898, at the Yale Observatory
ELLERMAN, FERDINAND and GEORGE E. HALE. On the Spectra of
Stars of Secchi's Fourth Type. I - -

25

87

ESPIN, T. E. The Position of the Stars of Type IV and of the Vari

Corrections to Determinations of Absolute Wave-length
Review of Untersuchungen über die Spectra von 528 Sternen,

H. C. Vogel und J. Wilsing

Comparative Photographic Spectra of Stars to the 31⁄2 Magni-
tude, Frank McClean

Spectra of Southern Stars, Frank McClean

PAGE

283

362

367

367

GILL, DAVID. On the Presence of Oxygen in the Atmospheres of
Certain Fixed Stars

HALE, GEORGE E. The Third Conference of Astronomers and Astro-
phycicists

272

211

Carbon in the Chromosphere.

Some New Forms of Spectro

heliographs. (Yerkes Observatory Bulletin No. 12)
Review of Annales de l'Observatoire d'Astronomie Physique
de Paris, Tome premier -

287

369

The Indian Eclipse

374

HALE, GEORGE E. and FERDINAND ELLERMAN. On the Spectra of
Stars of Secchi's Fourth Type. I -
HARRER, HENRY. Results of an Examination of Spectrograms of
a Orionis obtained during the Recent Irregular Minimum
HARTMANN, J. On the Relative Brightness of the Planets Mars and
Jupiter, from Measurements with a New Photometer
Apparatus and Method for the Photographic Measurement of
the Brightness of Surfaces

KEELER, JAMES E. Note on the Foregoing Article by Professor

LEWIS, PERCIVAL. The Effect of Certain Impurities on the Spectra

of Some Gases

137

MITCHELL, S. A. The Direct Concave Grating Spectroscope
MOHLER, JOHN FRED. Pressure in the Electric Spark

29

202

MOULTON, F. R. Theory of the Determination of the Elements of a
Parabolic Orbit from Two Observations of Apparent Position,
and One of the Motion in the Line of Sight
PALMER, H. K. The Distribution of Stars in the Cluster Messier 13,
in Hercules

14

246

PARKHURST, J. A. Review of: Photometrische Durchmusterung des nordlichen Himmels, enthaltend alle Sterne der B.D. bis zur Grosse 7.5, G. Müller und P. Kempf

59

PASCHEN, F. On the Distribution of the Energy in the Spectrum of the Black Body at Low Temperatures

PAGE

PELLIN, PH. and ANDRÉ BROCA. A Spectroscope of Fixed Deviation
PICKERING, EDWARD C. The New Algol Variable in Cygnus. 45°

3062

337

126

RUSSELL, HENRY NORRIS. The Densities of the Variable Stars of the

Algol Type

315

SCHEINER, J. On Professor Keeler's Photometric Researches, by
Photographic Methods, on the Nebula in Orion

164

SCHLESINGER, FRANK. Line of Sight Constants for the Principal
Stars

Suggestions for the Determination of Stellar Parallax by Means
of Photography

I

242

Review of: Die Photographie der Gestirne, Dr. J. Scheiner
VERY, FRANK W. Note on the Position of the Maximum in the
Spectral Energy-Curve of a Black Body

132

208

WHITE, HENRY S. Review of: Kollektivmasslehre, von Gustav Theodor Fechner

70

WILSING, J. On the Interpretation of the Typical Spectrum of the
New Stars

113

On the Effect of Pressure upon the Wave-lengths on the Lines of
the Hydrogen Spectrum

269

VOLUME X

THE

"WHB (-11

NUMBER I

ASTROPHYSICAL JOURNAL

An International Review of Spectroscopy and
Astronomical Physics

The University of Chicago Press

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Copyright 1899 by the University of Chicago

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