ROYAL IRISH ACADEMY. 



SOME RECENT PUBLICATIONS. 



Ball (Sir R. S.) and A. A. Rambaut : Relative Positions of 223 

 Stars in the Cluster ^ Persei. 1893. pp. 46. i plate. 4to. 2s. 6d. 



Birmingham (J.) : The Red Stars — Observations and Catalogue. New 

 Edition, edited by Rp:v. T. Espin. 1890. pp. 201. 4to. 3s. 6d. 



DOBERCK (W.): Markree Observations of Double Stars. 1890. pp. 48. 

 4to. IS. 



Double Stars: Markree Observations of Double Stars. By \V. DOBERCK. 

 1890. pp. 48. 4to. IS. 



Dreyer (J. L. E.): Micrometric Obser\^ations of Nebulae made at 

 Armagh Observ^atory. 1894. pp. 46. 4to. 2s. 6d. 



Eclipse: Total Solar Eclipse of 1900. Report of the Joint Committee 

 appointed by the Councils of the Royal Dublin Society and Royal 

 Irish Academy. 1903. pp. 28. 3 plates, 4to is. 6d. 



Haughton (S.) : New Researches on Sun - heat and Terrestrial 

 Radiation, and on Geological Climates. 1881. pp. 52. 4to. 2s. 



Haughton (S.) : New Researches on Sun-heat, Terrestrial Radiation, 

 &c. 1886. pp. 76. 9 plates. 4to. is. 6d. 



Haughton (S.) : Tides of the Arctic Seas : VIII. Lady Franklin 

 Sound. 1893. pp. 22. 4to. 2s. 



Haughton (S.) ; Tides of the Arctic Seas : IX. North-western Entrance 

 of Robeson Channel, Grinnell Land. 1895. pp. 10. 4to. is. 



Markree Observations of Double Stars. By W. DOBERCK. 1890. 

 pp. 48. 4to. IS. 



Micrometric Observations of Nebulae made at the Armagh Observatory. 

 By J. L. E. Dreyer. 1894. pp. 46. 4to. 2s. 6d. 



Nebulae : Micrometric Observations made at Armagh Observatory. By 

 J. L. E. Dreyer. 1894. pp. 46. 4to. 2s. 6d. 



Perseus : Relative Positions of 223 Stars in the Cluster x Persei as 

 determined photographically. By Sir R. S. Ball and A. A. 

 Rambaut. 1893. pp. 46. i plate. 4to. 2s. 6d. 



Radiation: Sun-heat, Terrestrial Radiation, and Geological Climates 

 By S. Haughton. 1881. pp.52. 4to. 2s. 



