Researches relative to the planet Neptune.
Walker, Sears Cook, 1805-1853.
Researches relative to the planet Neptune. By Sears C. Walker. - [Washington, Smithsonian Institution, 1849] - 60 p. 32 cm. - Smithsonian contributions to knowledge [vol. II, art. 1] Smithsonian Institution publication 3. .
s 13000002
Neptune (Planet)
Q11 / .S68 vol. 2
Researches relative to the planet Neptune. By Sears C. Walker. - [Washington, Smithsonian Institution, 1849] - 60 p. 32 cm. - Smithsonian contributions to knowledge [vol. II, art. 1] Smithsonian Institution publication 3. .
s 13000002
Neptune (Planet)
Q11 / .S68 vol. 2