| Call Number (LC) | Title | Results |
|---|---|---|
| N1405-18.1 | Astronomical and meteorological observations made during year 1872 at U.S. Naval Observatory | 1 |
| N1405-18.2 | Tables of instrumental constants and corrections for reduction of transit observations made at U.S. Naval Observatory | 1 |
| N1405-18.3 | Report on difference of longitude between Washington and Detroit, Mich.; Carlin, Nev.; and Austin, Nev. | 1 |
| N1405-19.1 | Astronomical and meteorological observations made during year 1873 at U.S. Naval Observatory | 1 |
| N1405-19.2 | Uranian and Neptunian systems investigated with 26-inch equatorial of U.S. Naval Observatory | 1 |
| N1405-20.1 | Astronomical and meteorological observations made during year 1874 at U.S. Naval Observatory | 1 |
| N1405-20.2 | Instruments and publications of U.S. Naval Observatory, 1845-76 | 1 |
| N1405-20.3 | Report on difference of longitude between Washington and Ogden, Utah | 1 |
| N1405-21.1 | Astronomical and meteorological observations made during year 1875 at U.S. Naval Observatory | 1 |
| N1405-21.2 | Report on difference of longitude between U.S. Naval Observatory and Sayre Observatory of Lehigh University | 1 |
| N1405-21.3 | Researches on motion of moon, made at U.S. Naval Observatory, Washington Part I, reduction and discussion of observations of moon before 1750. | 1 |
| N1405-21.4 | Chronometer rates as affected by change of temperature and other causes | 1 |
| N1405-22.1 | Astronomical and meteorological observations made during year 1876 at U.S. Naval Observatory Part I. | 1 |
| N1405-22.2 | Astronomical and meteorological observations made during year 1876 at U.S. Naval Observatory Part II. | 1 |
| N1405-23.1 | Astronomical and meteorological observations made during year 1877 at U.S. Naval Observatory | 1 |
| N1405-23.2 | Investigation of objective and micrometers of 26-inch equatorial constructed by Alvan Clark and Sons | 1 |
| N1405-23.3 | Multiple star Sigma 748 | 1 |
| N1405-23.4 | Solar parallax from meridian observations of Mars in 1877 | 1 |
| N1405-23.5 | Report on determination of longitude of Cincinnati Observatory, at Mount Lookout, Hamilton County, Ohio | 1 |
| N1405-23.6 | Longitude of Morrison Observatory, Glasgow, Mo. | 1 |
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