ISSUED BY THE RAY SOCIETY. 27 



II. Recent Memoirs on the Cetacea. By Professors Eschricht, 



Bernhardt, and Lilljeborg. Edited by W. H. Flower, 

 F.R.S. Six Plates. Imp. 4to. 



III. Nitzch's Pterylography, translated from the German. 

 Edited by P. L. Sclater, F.R.S. Ten Plates. Imp. 4to. 



For the Twenty-fourth Year, 1867. 



I. A Monograph on the Structure and Development of the 



Shoulder-girdle. By W. K. Parker, F.R.S. Thirty Plates. 

 Imp. 4to. 



II. The Miscellaneous Botanical Works of Robert Brown, 



D.C.L., F.R.S. Vol. II. 8vo. 



For the Twenty-fifth Year, 1868. 



I. Vegetable Teratology. By M. T. Masters, M.D., F.L.S. 



8vo. 



II. The Miscellaneous Botanical Works of Robert Brown, 



D.C.L., F.R.S. Vol. III. Thirty-eight Plates. Imp. 4to. 

 (Completing the work.) 



For the Twenty-sixth Year, 1869. 



A Monograph of the Gymnoblastic or Tubularian Hydroids, 

 By J. Allman, M.D., F.R.S. Part I. Twelve Plates. 

 Imp. 4to. 



For the Twenty- seventh Year, 1870. 



A Monograph of the Gymnoblastic or Tubularian Hydroids. 

 By J. Allman, M.D., F.R.S. Part II. Eleven Plates. 

 Imp. 4to. (Completing the work.) 



