5. —— ASTRONOMICAL, MAGNETICAL AND METEOROLOGICAL OBSERVATIONS, 1848, 49, & 50. Royal 4to. 50s. each.

6. —— REDUCTION OF THE OBSERVATIONS OF PLANETS. 1750 to 1830. Royal 4to. 50s.

7. —— —— LUNAR OBSERVATIONS. 1750 to 1830. 2 Vols. Royal 4to. 50s. each.

8. BERNOULLI’S SEXCENTENARY TABLE. London, 1779. 4to. 5s.

9. BESSEL’S AUXILIARY TABLES FOR HIS Method OF CLEARING LUNAR DISTANCES. 8vo.

10. —— FUNDAMENTA ASTRONOMIÆ: Regiomonti. 1818. Folio. 60s.

11. BIRD’S Method OF CONSTRUCTING MURAL QUADRANTS. London, 1768. 4to. 2s. 6d.

12. —— Method OF DIVIDING ASTRONOMICAL INSTRUMENTS. London, 1767. 4to. 2s. 6d.

13. COOK, KING, and BAYLY’S ASTRONOMICAL OBSERVATIONS. London, 1782. 4to. 21s.

14. EDWARDS ON THE COMPOSITION OF METALS FOR REFLECTING TELESCOPES. 8vo. 2s. 6d.