PND RX oO) JOURNAL, 
VOLUME VIL. 
A. 
Achnanthes brevipes and parvula, 92. 
Actinocyclus triradiatus, 23. 
Allman, Dr. G. J., ‘On Fresh-water 
Polyzoa,’ reviewed, 36. 
Alge, fecundation of, by Pringsheim, 
173. 
# Fresh-water, 
207. 
Alternation of generations and parthe- 
nogenesis, 79. 
Amphiprora, notes on the genus 198. 
e complexa, 201. 
is duplex and paludosa, 165. 
- Ralfsii, 91, 164, 198. 
Amphora, structure of the genus, 184, 
202. 
55 marina, 206. 
pS membranacea, 24. 
5 Proteus, 206. 
suleata, 24. 
Aquarium, Dr. P. Redfern on applying 
the microscope to the, 77, 156. 
» R. Warington on the, 67. 
Arachnoidiscus, history of the genus, 
159, 188. 
Ehrenbergii and Japo- 
nicus, 161. 
yy Indicus and Nicobari- 
cus, 162. 
F. Currey on, 
ornatus, 162, 195. 
Archer, ‘William, catalogue of Desmi- 
diacee, 73. 
Archives of Medicine, Review of, 114. 
Association, British, Proceedings of, 77. 
Aulacodiscus formosus, 160. 
B. 
Baur, A., on ossification of primordial] 
cartilage, 26. 
» 
Beale’s ‘ Constituents of Urine,’ 256. 
» ‘How to work with the Micro- 
scope,’ reviewed, 43. 
Bennett, Dr., ‘ Principles and Practice 
of Medicine,’ reviewed, 254. 
Berkeley’s ‘Introduction to Cryptoga- 
mic Botany,’ reviewed, 176. 
Biddulphia aurita, Baileyi, rhombus, 
and turgida, 19. 
Blood-corpuscles, J. B. Hennessy, on, 
81. 
Bowerbank, Dr. J. S., on the vitality of 
the Spongiade, 78. 
Brightwell, T., on Rhizosolenia, 93. 
op on Triceratium and 
Chetoceras, 153. 
British Association for the Advance- 
ment of Science, 77. 
Beale’s ‘Archives of Medicine,’ re- 
viewed, 43. 
C. 
Carpenter’s ‘ Zoology,’ reviewed, 117. 
Cartilage, primordial, on the ensiieanigy 
of, by A. Baur, 26. 
Caterpillars, on the crystals contained in 
the Malpighian vessels of, 33. 
Chetoceras Peruvianum, 155. 
Cobbold, Dr. T. S., on a naked-eyed 
Medusa, 1 
Cocconeis excentricus and orbicularis, 
165. 
»  Seutellum, y, 24. 
Cohn and Wichura, Professors, on Ste- 
phanosphera pluvialis, 131. 
Cornea, on the normal and morbid, 49. 
Coscinodiscus concinnus, jimbriatus, 
limbatus, and perforatus, 20. 
= excentricus, labyrinthus, 
and stellaris, 21. 
cs ovalis, 22. 
