Publication of the Astronomical Society of the Pacific. Issued bi-monthly.
San-Francisco.

1923 v.35    1924 v.36   1925 v.37   1926 v.38   1927 v.39  1928 v.40
1929 v.41 N 239   1930 v.42   1931 v.43   1932 v.44   1933 v.45 august N 266
1938 v.50  1939 v.51 N299-301,304   1941 v.53 N 311,312   1946 v.58 N 343-345
1947 v.59 N 347,349   1949 v.61   1950 v.62 N 364-368   1951 v.63 N 370,372-375
1952 v.64 N 376-380   1953 v.65 N 382-387    1954 v.66 N 388,390-393
1955 v.67 N 394,395,396,397-399,    1956 v.68 N 400,401,403-405
reprints:
vol.109:614-627:  vol.110:1499-1510
vol.112:733-741;
vol.115:869-878;