Contributions from the McDonald Observatory, Fort Davis, Texas.

no.1-14 1936-39; no.1-20 1936-1940; v.1-20 N.D.-(1940); no.21-40 1940-1942; no.41-60 1942; no.61-80 1942-1943; no.81-100 1944; no.101-120 1945; no.121-140 1946-1947; no.141-180 1947-1949; no.181-200 1950-1951; v.241-270(1954-1956); v.271-310(1956-1959); v.311-350(1959-1961); no.15-50; no.51-100; no.101-150; no.151-200; no.201-250; no.251-290; no.431 1968; no.433 1968; no.434 1968; no.435 1968; ser.2no.1-30 1962-1969; no.436 1969; no.437 1969; no.438 1969; no.440 1969; no.441 1969; no.448 1969; no.442-443 1970; no.444 1970; no.449 1970; no.450 1970; SER1NO1-20; SER1NO21-50; SER1NO51-75; SER1NO76-100; SER1NO101-125; SER1NO126-150; SER1NO151-175; SER1NO176-200; SER1NO201-225; SER1NO226-250; SER1NO251-275; SER1NO276-305; SER1NO306-340; SER1NO376-400