Orbit of [Dzéta] Andromedæ [microform]

Cannon, J. B. (John Beattie), 1879-1940, Dominion Observatory (Canada) · 1915 · Ottawa : Govt. Print. Bureau · 1 picture

A short astronomical paper by John Beattie Cannon of the Dominion Observatory, computing the orbit of the binary star Zeta Andromedae, printed by the Government Printing Bureau in Ottawa in 1915 for astronomers and observatory exchange. The scanned microform pages carry a solid black inverted triangle used as a film target and a dense blackletter text page, offering high-contrast geometric marks and gothic type texture.

Stars · Astronomy · Étoiles · Astronomie

Internet Archive · Canadiana.org · Public domain (published before 1931) · More from this library