Astronomical paperse
*0B3 26 U. S; Nautical Almanac Office. Astronomical papers .., (Card 2 Imprint varies: v. 1, Bureau of Navigation, Navy Dept.—v. 2-, 6, Bureau of Equipment, Navy Dept. Vols. 1-3 under the direction of Simon Newcomb >
1. Astronomy—Collected works. I, Newcomb, Simon, 1835-1909, II. Title.