- TitleThe parallax of [alpha] Lyrae and 61 Cygni / By Asaph Hall, Rear-Admiral John Rodgers.
- AuthorUnited States Naval ObservatoryUnited States Naval ObservatoryJohn Rodgers, 1812-1862.Asaph Hall, 1829-1907.
- Descriptionviii, 9-64 p. :, 29 x 23 cm.
- Call NumberQB813 .H17 1882 OVSZ
- SubjectsParallax -- Stars.
- PublishingWashington (D.C.): GPO, 1882.
- MaterialBook
