Fundraising September 15, 2024 – October 1, 2024 About fundraising
2

The Dark Galaxy

Year:
1934
Language:
english
File:
PDF, 4.13 MB
english, 1934
3

Eclipsing Stars

Year:
1926
Language:
english
File:
PDF, 640 KB
english, 1926
7

The variation of α Ursae Minoris

Year:
1912
Language:
english
File:
PDF, 331 KB
english, 1912
10

The American Astronomical Society

Year:
1919
File:
PDF, 118 KB
1919
11

Measuring Starlight by Photocell

Year:
1952
Language:
english
File:
PDF, 484 KB
english, 1952
15

Dust between the Stars

Year:
1935
Language:
english
File:
PDF, 453 KB
english, 1935
16

The New Astronomy

Year:
1947
Language:
english
File:
PDF, 355 KB
english, 1947
17

Some Problems in Stellar Photometry

Year:
1915
Language:
english
File:
PDF, 171 KB
english, 1915
21

The Diameter of the Andromeda nebula

Year:
1934
Language:
english
File:
PDF, 895 KB
english, 1934
22

GENERAL NOTES

Year:
1905
Language:
english
File:
PDF, 637 KB
english, 1905
23

Photo-Electric Photometry of the 1918 Eclipse

Year:
1919
Language:
english
File:
PDF, 264 KB
english, 1919
24

THE SPECTRUM OF 0 CETI

Year:
1903
Language:
english
File:
PDF, 794 KB
english, 1903
25

The Leonids of 1902

Year:
1902
Language:
english
File:
PDF, 224 KB
english, 1902
27

Co-operation in Research

Year:
1922
Language:
english
File:
PDF, 313 KB
english, 1922
28

A Strong Infra-Red Radiation from Molecular Nitrogen in the Night Sky

Year:
1944
Language:
english
File:
PDF, 487 KB
english, 1944
29

Some Studies on the Change of Electrical Resistance of Selenium Cells

Year:
1908
Language:
english
File:
PDF, 1.89 MB
english, 1908
30

On the Construction of Sensitive Photoelectric Cells

Year:
1916
Language:
english
File:
PDF, 606 KB
english, 1916
31

The Light from Distant Galaxies

Year:
1949
Language:
english
File:
PDF, 408 KB
english, 1949
34

THE MAGNITUDE OF THE COMPANION OFSIRIUS

Year:
1935
Language:
english
File:
PDF, 476 KB
english, 1935
35

POWER FROM THE STARS

Year:
1941
Language:
english
File:
PDF, 1.13 MB
english, 1941
36

EARLY PHOTOMETRY AT ILLINOIS

Year:
1957
Language:
english
File:
PDF, 432 KB
english, 1957
37

The Constant Stars

Year:
1943
Language:
english
File:
PDF, 994 KB
english, 1943
39

George Cary Comstock (1855-1934)

Year:
1936
Language:
english
File:
PDF, 495 KB
english, 1936
41

THE CONSTANT STARS

Year:
1943
Language:
english
File:
PDF, 901 KB
english, 1943
42

THE WASHBURN OBSERVATORY, 1878–1958

Year:
1958
Language:
english
File:
PDF, 968 KB
english, 1958
43

The Green Flash at Mount Hamilton

Year:
1927
Language:
english
File:
PDF, 193 KB
english, 1927