( 299 ) 



INDEX TO VOLUME XII. 



Abbe, Professor, on the Capability of 

 the Microscope, 29. 



Actinia, on the Nervous System of. By 

 Professor P. Martin Duncan, 65. 



Actinophrys Sol, Kemarks on, 87. 



Ague-plant, Mr. W. Akcher on the 

 so-called, 31. 



Algaj of North America, the Fresh- 

 water, 88. 



Amphipleura pellucida. Resolution of, 

 by the ^ of J\Ir. ToUes, 159. 



Amphipoda, on Tube-building, 90. 



Animal Kingdom, the Plan of Descent 

 of the, 24-i. 



Anodouta, the Development of the 

 Ovum in, 26. 



Apertm-e, the Method of Measuring 

 Angular, 254. 



Apertures, Final Remarks on Immer- 

 sion. By Dr. J. J. Woodward, 125. 



Final Remarks on Immersed. By 



F. H. WENHA3I, 221. 



American Opinion on Angular, 



285. 



Appendicularia, Supplementary Re- 

 marks on. By Alfred Sanders, 209. 



Archer, Mr. W., on the so-called Ague- 

 plant, 31. 



Arloing, M., and M. Tripier, on the 

 Persistence of Sensibility in the 

 Perijiheric Ends of Cut Nerves. Ab- 

 stracted by Dr. B. MacDowal, 89. 



Atrophy, on the Morbid Anatomy of 

 Progressive Muscular, 100. 



B. 



Balbiani's Nucleus, the Presence of, in 

 the Ovum of Osseous Fishes. By 

 Dr. Van Bajmbeke, 61. 



Bajibeke, Dr. Van, on the Presence of 

 Balbiani's Nucleus in the Ovum of 

 Osseous Fishes, 61. 



Batrachia, a Special Mode of Develop- 

 ment in, 243. 



Beneden, M. Van, The Original Dis- 

 tinction of the Testicle and Ovary, 

 281. 



Blood-corpuscles, Migration of "White. 

 By Dr. Thomas, 88. 



Blood-corpuscles, Counting of, in cases 



of Transfusion, 203. 

 Blood, Distinction between Mammalian 



and Reptilian, 91. 

 Stains, on the Value of High 



Powers in the Diagnosis of. By 



Joseph G. Richardson, M.D., 130. 

 Bcehmeria nivea, the Structure of. By 



H. POCILLINGTON, 95. 



Bog Mosses, Dr. Braithwaite on, 11, 

 168. 



Bollinger, Professor, on the His- 

 tology of Leucocythfemia, 200. 



Bone, the Development of. By M. 

 Ranvier, 105. 



Brain in the Insane, the Histology of 

 the, 103. 



Lesions of the, in General Para- 

 lysis. By Dr. TrKE, 109. 



Braithwaite, Robert, M.D., on Bog 

 Mosses : a Monograph of the Euro- 

 pean Species Sphagnnni squwrosum, 1 1 ; 

 Sphagnum teres, 12; Sph'jgmnn Lind- 

 hergii, 168 ; Sphagnum Wu/fii, 170. 



on the Microscopic Struc- 

 ture of the Cortical and Corky 

 Tissue of Plants, 156. 



Bucephalus Hairaeanus, the Encyst- 

 ment of. By M. Alf. Giaed, 276. 



0. 



Canal, the Nerve of the Digestive, 32. 

 Cancer of the Left Femur, on the 



Morbid Growths, from a case of 



Osteoid. By JosErii Needhaji, 121. 

 Carpenter, Dr., on the subject of 



Eozoon, 153. 

 Carter, Mr., on Eozoon Canadense, 30. 

 Dr. H. v., on the Etiology of the 



Madm-a-foot, 96. 

 Caterpillars, the Hairs of, By T. W. 



WONFOR, 165. 

 Cells, Bone Absorption by means of 



Giant-, 102. 

 ' Challenger,' Recent Deep-sea Dredg- 



ings by the, 245. 

 Clarke, Dr. Lockhart, on the Morbid 



Anatomy of Progressive Muscular 



Atrophy, 100. 

 Corethra plumicornis, the Muscular 



Tissue of, 26. 



