IV CONTENTS. 



PAGE 



An Improvement in the Method of Using the Freezing Micro- 

 tome. By J. SoLLAS, M.A., Professor of Geology in Trinity 

 College, Dublin . . . . . . .163 



CONTENTS OF No. XCIV, N.S., APEIL, 1884. 

 MEMOIRS: 



PAGE 



On the Chlorophyll Corpuscles of some Infusoria. By Jessie A 

 Sallitt. (With Plates XIII and XIV) . . . .165 



On the Head Kidney of Bdellostoma, with a Suggestion as to the 

 Origin of the Suprarenal Bodies. By W. F. U. Weldon, B.A., 

 Scholar of St. John's College, Cambridge, Demonstrator of Com- 

 parative Anatomy in the University. (With Plate XV) . . 171 



On some Points in the Minute Structure of the Pancreas. By 

 Heneage Gibbes, M.D., Lecturer on Physiology and on Normal 

 and Morbid Histology in the Medical School of the West- 

 minster Hospital. (With Plate XVI, figs. 1, 2 and 3) . 183 



On some Structures found in the Connective Tissue between the 

 Renal Artery and Vein in the Human Subject. By Heneage 

 Gibbes, M.D., Lecturer on Physiology and on Normal and 

 Morbid Histology in the Medical School of the Westminster 

 Hospital. (With Plate XVI, figs. 4 and 5) . . . 186 



Histological Notes. By Heneage Gibbes, M.D., Lecturer on 

 Physiology and on Normal and Morbid Histology in the Medical 

 School of the Westminster Hospital .... 191 



On the Laticiferous Tissue of Manihot glaziovii (the Ceara 

 Rubber). By D. H. Scott, M.A., Ph.D., Assistant to the Pro- 

 fessor of Botany in University College, London. (From the 

 Jodrell Laboratory, Kew.) (With Plate XVII) . . .194 



Note on the Laticiferous Tissue of Hevea spruceana. By D. 

 H. Scott, M.A., Ph.D. (From the Jodrell Laboratory, Kew.) . 205 



The Early Stages in the Development of Balanoglossus (sp. incert.). 

 By William Bateson, B.A., Scholar of St. John's College, Cam- 

 bridge. (WithPlatesXVIII, XIX, XXandXXI) . . 208 



On Recent Researches into the Origin and Morphology of Chlo- 

 rophyll Corpuscles and Allied Bodies. By F. 0. Bower, M.A., 

 Lecturer on Botany at the Normal School of Science, South 

 Kensington. (With Plate XXII) . . . .237 



