illustrating M. C. Cooke's paper on Micro- 

 scopic Moulds, at p. 61. 



PLATES 



CONTAINED IN THIS VOLUME. 



Plate. 



1 Norman Diatoms, illustrating paper by M. de Brebisson, at pp. 37. 



J (■ Diatoms from Jutland Deposit, illustrating paper by F. Kitton, at p. 99. 

 3) 



4 Dactylium dendroides. 



5 Dendrypbium fumosum. 



6 Polyactis fasciculata. Y 



7 Helmintbosporium Smitbii. 



8 Triposporium elegans. 



9 Floscularia, &c, illustrating N. E. Green's paper, at pp. 71. 



10 Actinopbvys, illustrating J. G. Waller's paper, at pp. 93. 



11 Jutland Diatoms, illustrating F. Kitton's paper, at pp. 99. 



12 Polyxenus lagurus, illustrating S. J. Mclntire's paper, at pp. 110. 



13 1 Diatoms of Jutland Deposit, illustrating F. Kitton's second paper, at 



14 J pp.168. 



15 ] Tbe Bed Flea, Pulex irritans, illustrating W. H. Furlonge's paper, at 



16 j pp.189. 



17 Illustrations of valves of Diatoms viewed by oxy-calcium ligbt, see N". E. 



Green's paper, at pp. 232. 

 18 1 Tremelloid Fungi (Podisoma), illustrating M. C. Cooke's paper at pp. 



19 J 254. 



20 Burrowing sponge, Cliona celata, illustrating J. G. Waller's paper, at pp. 



269. 



