26 LIST OF ANNUAL VOLUMES 



FOR THE NINETEENTH YEAR, 1862. 



A History of the Spiders of Great Britain and Ireland. By 

 John Blackwall, F.L.S. Part II. Seventeen Plates. 

 Imp. 4to. (Completing the work.) 



FOR THE TWENTIETH YEAR, 1863. 



The Reptiles of British India. By Albert C. L. G. Giinther, 

 M.D., F.R.S. Twenty-six Plates. Imp. 4to. 



FOR THE TWENTY-FIRST YEAR, 1864. 



A Monograph of the British Spongiadse. By J. S. Bowerbank, 

 LL.D., F.R.S. Vol. I. Thirty-seven Plates. 8vo. 



FOR THE TWENTY-SECOND YEAR, 1865. 



I. The British Hemiptera Heteroptera. By Messrs. J. W. 



Douglas and John Scott. Twenty-one Plates. 8vo. 



II. A Monograph of the British Spongiadse. By J. S. Bower- 



bank, LL.D., F.R.S. Vol. II. 8vo. 



FOR THB TWENTY-THIRD YEAR, 1866. 



I. The Miscellaneous Botanical Works of Robert Brown, 

 D.C.L., F.R.S. Vol. I, containing Geographico-botanical, 

 and Structural, and Physiological Memoirs. Edited by 

 J. J. Bennett, F.R.S. 8vo. 



