26 LIST OF ANNUAL VOLUMES 



For the Twenty-eighth Year, 1871. 



A Monograph of the Collembola and Thysanura. By Sir J. 

 Lubbock, Bart., M.P., F.R.S. Seventy-eight Plates. 8vo. 



For the Twenty-ninth Year, 1872. 



A Monograph of the British Annelids. By W. C. Mcintosh, 

 M.D., F.R.S. E. Part I. Ten Plates. Imp. 4to. 



For the Thirtieth Year, 1873. 



A Monograph of the British Annelids. By W. C. Mcintosh, 

 M.D., F.R.S.E. Part I. continued. Thirteen Plates. 

 Imp. 4to. 



For the Thirty-first Year, 1874. 



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

 LL.D., F.R.S. Vol. III. Ninety-two Plates. 8vo. 



For the Thirty-second Year, 1875. 



A Monograph of the British Aphides. By G. B. Buckton, 

 F.R S. Vol. I. Fortv-two Plates. 8vo. 



For the Thirty-third Year, 1876. 



A Monograph of the British Copepoda. By O. S. Brady, 

 M.D., F.L.S. Vol. I. Thirty-six Plates, 8vo. 



