GEEAT BRITAIN AND IRELAND. 357 



GREENWICH. 

 Royal Observatory. — Continued. 



Kcguliitions of the Royal Observatory, Greenwich. 1852. 



4to. 

 Description of the Altitude and Azimuth Instrument erected 



at the Royal Observatory, Greenwich, in the year 1847. 



4to; 

 Explanation of a proposed construction of Zenith Sector, 



Greenwich, 1848. 4to. 

 Description of the Transit Circle of the Royal Observatory, 



Greenwich. 1852. 4to. 

 Description of the Instruments and Process used in the 



Photographic Self-registration of the Magnetical and 



Meteorological Instruments at the Royal Observatory, 



Greenwich. London, 1849. 4to. 

 Description of the Reflex Zenith Tube of the Royal Ob- 

 servatory, Greenwich. London, 1856. 4to. pp. 15. 

 Description of the Galvanic Chronographic Apparatus of 



the Royal Observatory, Greenwich. Londoji, IS51 . 4to. 

 Astronomical Observations made at the Royal Observatory 



at Greenwich, from the year 1750 to the year 1762. By 



the Rev. James Bradley. Together with a continuation 



of the same by the Rev. Nathaniel Bliss. Yol. I, II. 



Oxford, 1798, 1805. Folio. 

 Astronomical Observations made at the Royal Observatory 



at Greenwich, from 1765 to 1810. By the Rev. Nevil 



Maskelyne, D. D, Yol. I— lY. Xonrfow, 1776— 1811. 



Folio. 

 Astronomical Observations made at the Royal Observatory 



at Greenwich. I— IV, i, m; Y, i, ii (1811—1824); 



1825—1835. London, 1815—1836. fol. 

 (^Wanting IV, ll.) 

 Astronomical Observations made at the Royal Observatory, 



Greenwich. 1836—1863. London, 1837—1865. 4to. 

 Magnetical and ^Meteorological Observations made at the 



Royal Observatory, Greenwich, in the years 1840 and 



1841, 1842, 1843, 1844, 1845, 1846, 1847. London, 



1842—1849. 4to. 



