17. GROOMBRIDGE’S CATALOGUE OF CIRCUMPOLAR STARS. 4to. 10s.
18. HARRISON’S PRINCIPLES OF HIS TIME-KEEPER. Plates. 1767. 4to. 5s.
19. HUTTON’S TABLES OF THE PRODUCTS AND POWERS OF NUMBERS. 1781. Folio. 7s. 6d.
20. LAX’S TABLES FOR FINDING THE LATITUDE AND LONGITUDE. 1821. 8vo. 10s.
21. LUNAR OBSERVATIONS at GREENWICH. 1783 to 1819. Compared with the Tables, 1821. 4to. 7s. 6d.
22. —— DISTANCES of the MOON’S CENTRE from the PLANETS. 1822, 3s.; 1823, 4s. 6d.; 1824 to 1835. 8vo. 4s. each.
23. MASKELYNE’S ACCOUNT OF THE GOING OF HARRISON’S WATCH. 1767. 4to. 2s. 6d.
24. MAYER’S THEORIA LUNÆ JUXTA SYSTEMA NEWTONIANUM. 4to. 2s. 6d.
25. —— TABULÆ MOTUUM SOLIS ET LUNÆ. 1770. 4to. 5s.
26. —— ASTRONOMICAL OBSERVATIONS MADE AT GOTTINGEN, from 1756 to 1761. 1826. Folio. 7s. 6d.