QBI

Mathematical
Sciences
Library

A86
413-4

TABLE OF CONTENTS.*

Publications No. 13, January 1, 1891.

List of Members of the Society, January 1, 1891 . . .

List of Corresponding Observatories and Institutions.

Publications No. 14, January 14, 1891.

Observations and Drawings of Saturn, 1879-1889, by EDWARD S.

HOLDEN

Drawings of Saturn, 1879-1889.

PAGE

I

II

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Index-Map of the Moon, [by Professor CHARLES A. YOUNG]..

The Observatory of Swarthmore College, by Miss Susan J. CUN-

NINGHAM, Director

An Account of an Experiment made to determine whether Gravita-

tion-force varies with Temperature, by A. E. Kennelly

Coronal Extension, by C. M. CHARROPPIN, S. J. .

The Kenwood Physical Observatory, by GEORGE E. HALE

The Law of the Solar Corona, by Professor FRANK H. BIGELOW..

Notices from the Lick Observatory

The International Astrophotographic Congress and a Visit to

Certain European Observatories, etc. [by Lieut. WINTER-

HALTER, U. S. N.] . . . .

21

23

26

30

34

40

40

Bright Meteor observed in Daylight, by C. F. MERRILL .

41

Astronomy and Numismatics..

THOLLON'S Map of the Solar Spectrum; notice by EDWARD S.

HOLDEN.

Addendum to LUDLAM'S Astronomical Observations (1769), by

EDWARD S. HOLDEN.

The Motion of the Solar System in Space [by Dr. OSCAR

STUMPE]; reviewed by EDWARD S. HOLDEN..

41

42

45

Solar Parallax from the Transit of Venus photographs of 1882

(results derived by Professor HARKNESS).

Spectrographic Observations of Spica at Potsdam (A. N. 2995);

notice by J. E. Keeler

Satellites of Mars, 1890, EDWARD S. HOLDEN and J. M.

SCHAEBERLE

45

46

46

46

Announcement of an English Translation of Dr. DzIOBEK'S

Treatise on the Mathematical Theories of Planetary Motion

(translation by Professor M. W. HARRINGTON); notice by

EDWARD S. HOLDEN

To the Binder: this should precede page 1, Volume III.

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