Volume 62

1

MINUTES OF THE ADJOURNED SPECIAL MEETING OF THE DIRECTORS DECEMBER 9, 1949

Year:
1950
Language:
english
File:
PDF, 263 KB
english, 1950
3

GENERAL NOTES

Year:
1950
Language:
english
File:
PDF, 268 KB
english, 1950
4

NEW MEMBERS

Year:
1950
Language:
english
File:
PDF, 141 KB
english, 1950
8

ON THE VARIABILITY OF RY BOÖTIS

Year:
1950
Language:
english
File:
PDF, 224 KB
english, 1950
9

THE MOUNT WILSON OBSERVATORY LIBRARY

Year:
1950
Language:
english
File:
PDF, 711 KB
english, 1950
10

ASPECT OF THE HEAVENS FOR MAY AND JUNE, 1950

Year:
1950
Language:
english
File:
PDF, 177 KB
english, 1950
11

THE SPECTRA OF FIVE IRREGULAR VARIABLE STARS

Year:
1950
Language:
english
File:
PDF, 569 KB
english, 1950
13

THE CLUSTER-TYPE CEPHEID HD 73857

Year:
1950
Language:
english
File:
PDF, 268 KB
english, 1950
15

Out of My Later Yearsby Albert Einstein

Year:
1950
Language:
english
File:
PDF, 183 KB
english, 1950
16

GENERAL NOTES

Year:
1950
Language:
english
File:
PDF, 249 KB
english, 1950
17

Front Matter

Year:
1950
Language:
english
File:
PDF, 238 KB
english, 1950
18

THE C¹² TO C¹³ ABUNDANCE RATIO IN STELLAR ATMOSPHERES

Year:
1950
Language:
english
File:
PDF, 302 KB
english, 1950
19

PHYSICAL CHARACTERISTICS OF THE CANCER CLUSTER OF GALAXIES

Year:
1950
Language:
english
File:
PDF, 382 KB
english, 1950
20

MINUTES OF THE MEETING OF DIRECTORS MARCH 17, 1950

Year:
1950
Language:
english
File:
PDF, 273 KB
english, 1950
21

GILBERT BRUCE BLAIR 1879-1949

Year:
1950
Language:
english
File:
PDF, 374 KB
english, 1950
23

A POSSIBLE ENERGY SOURCE FOR T TAURI STARS

Year:
1950
Language:
english
File:
PDF, 533 KB
english, 1950
24

A TWO-COLOR LIGHT-CURVE OF VW CEPHEI

Year:
1950
Language:
english
File:
PDF, 323 KB
english, 1950
25

SUNSPOT ACTIVITY DURING 1949

Year:
1950
Language:
english
File:
PDF, 295 KB
english, 1950
26

THE MASS RATIO OF W URSAE MAJORIS

Year:
1950
Language:
english
File:
PDF, 240 KB
english, 1950
27

THE LIGHT-CURVES OF T CORONAE BOREALIS

Year:
1950
Language:
english
File:
PDF, 249 KB
english, 1950
28

HARVARD EXPEDITION TO SOUTH AFRICA

Year:
1950
Language:
english
File:
PDF, 187 KB
english, 1950
29

RADIAL VELOCITIES OF 62 RR LYRAE VARIABLES

Year:
1950
Language:
english
File:
PDF, 235 KB
english, 1950
31

NEUTRAL FILTERS FOR PHOTOGRAPHIC PHOTOMETRY

Year:
1950
Language:
english
File:
PDF, 407 KB
english, 1950
32

TWO NEW STELLAR SYSTEMS IN LEO

Year:
1950
Language:
english
File:
PDF, 250 KB
english, 1950
34

THE PARALLAX OF L 726-8

Year:
1950
Language:
english
File:
PDF, 177 KB
english, 1950
35

Stellar Evolutionby Otto Struve

Year:
1950
Language:
english
File:
PDF, 373 KB
english, 1950
37

Back Matter

Year:
1950
Language:
english
File:
PDF, 262 KB
english, 1950
38

THE CANCER CLUSTER OF GALAXIES

Year:
1950
Language:
english
File:
PDF, 394 KB
english, 1950
39

ASPECT OF THE HEAVENS FOR MARCH AND APRIL, 1950

Year:
1950
Language:
english
File:
PDF, 209 KB
english, 1950
43

ASPECT OF THE HEAVENS FOR NOVEMBER AND DECEMBER, 1950

Year:
1950
Language:
english
File:
PDF, 179 KB
english, 1950
44

BRIGHT LINES OF Ca II IN THE SPECTRUM OF W URSAE MAJORIS

Year:
1950
Language:
english
File:
PDF, 232 KB
english, 1950
45

THE DIAMETER OF PLUTO

Year:
1950
Language:
english
File:
PDF, 412 KB
english, 1950
47

NOVAE IN TWO EXTRAGALACTIC NEBULAE

Year:
1950
Language:
english
File:
PDF, 258 KB
english, 1950
48

VELOCITY VARIATION FROM λ 4481 OF Mg ii IN V367 CYGNI

Year:
1950
Language:
english
File:
PDF, 224 KB
english, 1950
49

THE AWARD OF THE BRUCE GOLD MEDAL TO DR. ALFRED H. JOY

Year:
1950
Language:
english
File:
PDF, 470 KB
english, 1950
50

THE SPECTRUM OF HR7415

Year:
1950
Language:
english
File:
PDF, 295 KB
english, 1950
51

A TENTH MAGNITUDE CLUSTER VARIABLE OF VERY SHORT PERIOD

Year:
1950
Language:
english
File:
PDF, 221 KB
english, 1950
52

Measuring Our Universeby Oliver Justin Lee

Year:
1950
Language:
english
File:
PDF, 182 KB
english, 1950
53

GENERAL NOTES

Year:
1950
Language:
english
File:
PDF, 274 KB
english, 1950
54

PROBLEMS IN THE SPECTRA OF NOVAE

Year:
1950
Language:
english
File:
PDF, 936 KB
english, 1950
55

ASPECT OF THE HEAVENS FOR SEPTEMBER AND OCTOBER, 1950

Year:
1950
Language:
english
File:
PDF, 262 KB
english, 1950
56

The Face of the Moonby Ralph B. Baldwin

Year:
1950
Language:
english
File:
PDF, 224 KB
english, 1950
58

Photography in Astronomyby E. W. H. Selwyn

Year:
1950
Language:
english
File:
PDF, 251 KB
english, 1950
59

PROGRESS REPORT ON THE 120-INCH REFLECTOR FOR LICK OBSERVATORY

Year:
1950
Language:
english
File:
PDF, 257 KB
english, 1950
60

MAGNETIC FIELD OF A LATE-TYPE STAR, HD 4174

Year:
1950
Language:
english
File:
PDF, 252 KB
english, 1950
61

CHANGES IN THE SPECTRUM OF 12 LACERTAE

Year:
1950
Language:
english
File:
PDF, 253 KB
english, 1950
62

THE SPECTRUM OF HD 4174

Year:
1950
Language:
english
File:
PDF, 229 KB
english, 1950
63

FINAL ADJUSTMENTS AND TESTS OF THE HALE TELESCOPE

Year:
1950
Language:
english
File:
PDF, 682 KB
english, 1950
64

NOTES ON PROPER MOTION STARS

Year:
1950
Language:
english
File:
PDF, 322 KB
english, 1950
66

A CONTOUR PHOTOMETER

Year:
1950
Language:
english
File:
PDF, 359 KB
english, 1950
67

THE MOTIONS OF THE GALACTIC CLUSTER-TYPE VARIABLES

Year:
1950
Language:
english
File:
PDF, 227 KB
english, 1950
69

ATMOSPHERIC HYDROGEN

Year:
1950
Language:
english
File:
PDF, 404 KB
english, 1950
70

THE SPECTRUM OF NOVA PICTORIS 1925

Year:
1950
Language:
english
File:
PDF, 245 KB
english, 1950
72

ATMOSPHERIC ECLIPSE EFFECTS IN THE SPECTRUM OF 31 CYGNI

Year:
1950
Language:
english
File:
PDF, 191 KB
english, 1950
73

NOTE ON THE H AND K LINES OF Ca ii IN ETA AQUILAE

Year:
1950
Language:
english
File:
PDF, 603 KB
english, 1950
74

OBSERVATION OF CHROMOSPHERIC OPACITY

Year:
1950
Language:
english
File:
PDF, 514 KB
english, 1950
76

MINUTES OF THE SPECIAL MEETING OF THE DIRECTORS, NOVEMBER 26, 1949

Year:
1950
Language:
english
File:
PDF, 193 KB
english, 1950
77

SPECTROSCOPIC OBSERVATIONS OF μ SAGITTARII

Year:
1950
Language:
english
File:
PDF, 377 KB
english, 1950
78

THE POSITION OF THE SUN IN THE COLORLUMINOSITY ARRAY

Year:
1950
Language:
english
File:
PDF, 322 KB
english, 1950
81

The Autobiography of Robert A. Millikan

Year:
1950
Language:
english
File:
PDF, 252 KB
english, 1950
82

Eléments d'Astronomie et de Géodésieby J. F. Cox

Year:
1950
Language:
english
File:
PDF, 189 KB
english, 1950
83

REPORT FROM THE LICK OBSERVATORY UNIVERSITY OF CALIFORNIA

Year:
1950
Language:
english
File:
PDF, 676 KB
english, 1950
85

The Diameter of Pluto

Year:
1950
Language:
english
File:
PDF, 163 KB
english, 1950
86

The C^{12} to C^{13} Abundance Ratio in Stellar Atmospheres

Year:
1950
Language:
english
File:
PDF, 96 KB
english, 1950