PUBLICATIONS OF THE EOYAL IRISH ACADEMY. 



TRANSACTIONS : Quarto, hoards ; or in parts, stitched. 



Yols. I. to XXIII. (some out ofj^rint). For Prices, &c., inquire at the Academy. 

 Yol. XXIV. — SciejS'ce (complete), 31s. 6^?. 



Polite Litekatxtke (complete , os. | ^^^^^^^^ 24s. 



,, , AiS'TiQUiTiES (complete), 19s. 6d. J 

 Yol. XXY.— Science (complete), 37s. Gd. 



*^* Tlie foUowing are PARTS LATELY PUBLISHED, and may be obtained 

 gratis by Members, on application : — 



Yol. XXYI.— (SciEifCE) :— 



Part 1. — On the Binary Stars 44 Bootis, tj Cassiopeise, and /x Draeonis. By 

 W. DoBEKCJK, Pb.D., M.R.I.A. With. Addenda to previous Memoirs. [Published 

 Janiiary, 1876 ] Is. 



Part 2. — On the Intertubiilar Tissue of the Mammalian Testis. By Eeijben 

 Harvey, M.D. (With Plate I.) [Published March, 1876.] Is. 



Part 3. — Report on the Chemical, Mineralogical, and Microscopical Characters 

 of the Lavas of Yesuvius from 1631 to 1868. By Rev. Samuel Haughton. M.D., 

 D.C.L., F.R.S. ; and Edward Hull, M.A., F.R.S. (With Plate II.) [Published 

 March, 1876.] 4s. 6c/. 



Part 4. — On w Leouis considered as a Revohdng Double Star. By W. Dobeeck, 

 Ph.D., M.R.I.A. [Published May, 1876.] Is. 



Part 5. — Report on the Exploration of Shandon Cave. By A. Leith Adams, 

 F.R.S., F.G.S. (With Plate III.) [Published June, 1876.] Is. 6d. 



Part 6. — Report on the Allotropism of Selenium, and on the Influence of Light 

 on the Electrical Conductivity of this Element. By Harry N. Draper, M.R.I.A., 

 and Richard J. Moss, M.R.I.A. [Published November, 1876.] Is. 



Part 7. — Catalogue of, and Observations on the Red Stars. By JohjS" Bir- 

 mingham, of Tuam. [Published August, 1877.] 4s. 



Part 8. — On a new Species of the Oenus Chlorochytrium. By E.Ter- \ 

 ceval Wright, M.D. (Plates lY. & Y.) [PubHshed August, 1877.] ( ^ g , 



Part 9.— On Chvtridia occurring in theCells of Ectoearpi. By E. ( *' 

 Perceval Wright, M.D. (Plate YI.) [Published August, 1877.] J 



Yol. XXYII. (Polite Lit. ais^d Aktiqitities) : — 



Part 1.— On the Bell of St. Patrick, caUed the Clog an Edachta. By William 

 Reeves, D.D. [Published March, 1877.] Is. 



Ordered to be Printed. 

 Yol. XXYI. : 



Part 10. — Supplement to Sir John Herschel's General Catalogue of Nebulfe and 

 Star Clusters. By J. E. L. Dreyer, M.A. 



Part 11. — Notes to accompany some Drawings of the Planet Mars. By C. E. 

 BUKTO.X, B.A. (Plates YII. & YIII.) 



Part 12. — On the Precession and Nutation of the Earth and Planets. By 

 R. Ball, LL.D., F.R.S. 



Part 13.- — Observations on Comet I., 1877 ; made at Dunsink. By R. Ball, 

 LL.D., F.R.S. 



Part 14. — Monograph of the Genus Peripatus. By E. Perceval Wright, 

 M.D. (Plates IX. to XI.) 



Part 15.— On fCoronto, 7 Ophiuchi, 7 Corona^, \ Ophiuchi, and other Binary 

 Stars. By W. Doberck, LL.D. 



[_For continuation of List of Puhli cations, see fag c xii. of this Cover.'] 



