OF ARTS AND SCIENCES: MAY 12, 1868. . 495 



Dublin Quarterly Journal of Science. 



Vol. v., VI. No. 21, 22. 8vo. London and Edinburgh. 1865-66. 

 Royal Society of Edinburgh . 



Transactions. Vol. XXIV. Parts for the Session, 1864-65. 

 4to. Edinburgh. 



Proceedings. Vol. V. Session 1864 - 65. 8vo. Edinburgh. 

 Royal Observatory, Greenwich. 



Astronomical Observations made at the Royal Observatory at 

 Greenwich, from the year 1765 to the year 1774. By the Rev. 

 Nevil Maskelyne, B. D., Astronomer Royal, etc. Vol. I. Folio. 

 London. 1776. 



Results in Right Ascension of the Observations of Stars made 

 and reduced by Dr. Maskelyne from 1765 to 1772 ; 1779 to 1785 ; 



1796 to 1801 ; 1803 to 1807 together with some results for 



the declination of Stars. Arranged by the Rev. Robert Main, M.A., 

 .... [Greenwich Observations, 1851. Appendix II.] 4to pamph. 

 London. 



Bessell's Refraction Tables, modified and expanded. [Forming the 

 Appendix to the Greenwich Observations, 1853.] 4to pamph. 

 London. 1855. 



Description of the Reflex Zenith Tube of the Royal Observatory, 

 Greenwich. By G. B. Airy. [Forming Appendix I. to the vol- 

 ume of Greenwich Observations for the year 1854.] 4to pamph. 

 London. 1856. 



Catalogue of 1576 Stars, formed from the Observations made 

 during six years from 1848 to 1853 at the Royal Observatory, 

 Greenwich, and reduced to the Epoch 1850. [Forming Appen- 

 dix II. to the volume of Greenwich Observations for the year 

 1854.] 4to pamph. London. 1856. 



Description of the Galvanic Chronographic Ajjparatus of the 

 Royal Observatory, Greenwich. [Forming the Appendix to the 

 Greenwich Observations, 1856.] 4to pamph. London. 1857. 



Determination of the Longitude of Valentia in Ireland, by trans- 

 mission of Chronometers. [Forming the Appendix to the Green- 

 wich Astronomical Observations, 1845.] By G. B. Airy, Esq., 

 Astronomer Royal. 4to vol. London. 



Determination of the Longitude of Valencia in Ireland, by Gal- 

 vanic signals, in the Summer of 1862. [Appendix III. to the 

 Greenwich Astronomical Observations, 1862.] 4to pamph. Lon- 

 don. 



