CONTENTS. 



Transactions of the Society — 



FAGB 



I. — Twenty-four New Species of Eotifera. By P. H. Gosse, F.E.S., 



Hoa. F.K.M.S., &c. (Plates I. and 11.) Parti 1 



II. — Fresh-water Alga3 (including Chloropliyllaceons Protophyta) of 

 North Cornwall; with descriptions of six new species. By 

 Alfred W. Bennett, F.E.M.S., F.L.S., Lecturer on Botany at 

 St. Thomas's Hospital. (Plates HI. and TV.) „ 8 



III. — On Improvements of the Microscope with the aid of New Kinds 



of Optical Glass. By Prof. E. Abbe, Hon. F.E.M.S „ 20 



IV. — Notices of new American Fresh-water Infusoria. By Alfred 



C. Stokes, M.D. (Plate V.) „ 35 



v.— The President's Address. By the Eev. W. H. Dallinger, LL.D., 



F.E.S., F.L.S., &c. (Plate VI. and Figs. 31-33) Part 2 185 



VI. — On Cutting Sections of Sponges and other similar structures with 

 soft and hard tissues. By Dr. H. J. Johnston-Lavis, F.G.S., 

 and Dr. G. C. J. Vosmaer. (Fig. 34) „ 200 



Vll.^On the Differentiation of Tissues in Fungi. By George Massee, 



F.E.M.S. (Plate VII.) „ 205 



VIII.— Twelve New Species of Eotifera. By P. H. Gosse, F.E.S., 



Hon. F.E.M.S., &c. (Plate VIII.) Part 3 361 



IX. — On the Different Tissues found in the Muscle of a Mummy. By 



E. L. Maddox, M.D., Hon. F.E.M.S. (Plate X.) Part 4 537 



X. — Eemarks on the Foraminifera, with special reference to their 

 Variability of Form, illustrated by the Cristellarians. — Part II. 

 By Prof. T. Eupert Jones, F.E.S., F.G.S., and C. Davies 

 Sherborn, F.G.S „ 545 



XI. — On new species of Scyphidia and Dinophysis. By J. G. Grenfell, 



F.G.S. (Plate XI.) , 558 



XII. — A Monograph of the Genus Lycoperdon (Tournef.) Fr. By 



G. Massee, F.E.M.S. (Plates XII. and XIII.) Part 5 701 



Xni. — Twenty-four more New Species of Eotifera. By P. H. Gosse, 



F.E.S., Hon. F.E.M.S., &c. (Plates XIV. and XV.) Part 6 861 



XIV. — A Synopsis of the British Eecent Foraminifera. By Henry 



B. Brady, F.E.S., F.G.S „ 872 



XV.— A New Eye-piece. By E. M. Nelson .. , „ 928 



