INDEX TO TRANSACTIONS. 
VOLUME XII. 
A. 
Address, president's, 66. 
JulacodiscuSj 9. 
„ amanus, Grev., 10. 
„ decorus, Grev., 82. 
„ extatis, Grev., 87. 
„ GrevilleanuSi Norra.,1 0. 
„ orientalis, Grev., 12. 
„ pellucidus, Grev., 12. 
„ radiaius, Grev., 11. 
Auliscus, 82. 
„ Moronensis, Grev., 83. 
„ Normanianus, Grev., 82. 
„ ornatus, Grev., 88. 
„ Ralfsianus, 88, 89. 
B. 
Bacteriasirmij 6. 
„ curvatum, 7. 
„ fiircatumt 7. 
„ hyalinum^ 8. 
„ nodulosum^ 7. 
„ varians, 8. 
Beale, Lionel S., observations upon 
the nature of the red blood- 
corpuscle, 32. 
„ on the germinal 
matter of the blood, with remarks 
upon the formation of fibrin, 47. 
„ on the structure 
and formation of sarcolemma, 94. 
Beck, Richard, description of a new 
stand for a single microscope, with 
an arrangement for using the mag- 
nifiers with both eyes, 1. 
„ description of two 
new forms of reversible com- 
pressors, 4. 
Biddulphia, 13, 83. 
„ gigantea, Grev., 13. 
„ jpunctatUi Grev., 83. 
Blood, L. S. Beale on the germinal 
matter of the, 47. 
Blood-corpuscle, L. S. Beale upon 
tlie nature of the red, 32. 
Brooke, C, president's address at 
the annual meeting of the Micro- 
scopical Society, 66. 
0. 
Chactocena^ 6. 
Chcetocerosj Ehr., 75, 
„ affine, n. sp., 78. 
„ borealis, 78. 
„ cellulosa, n. sp., 78. 
„ ciliata, n. sp., 77. 
„ coardata^ n. sp., 79. 
„ compressa, n. sp., 78. 
„ denticulata, n. sp., 79. 
„ Lauderi, n. sp., 77. 
„ protuberans^ n. sp., 79. 
„ rostratay n. sp., 79. 
„ socialisy n. sp., 77. 
Ciaccio, J. V., on the distribution of 
nerves in the skin of the frog, 
with physiological remarks on the 
ganglia connected with the 
cerebro-spinal nerve, 15. 
Cocconeis, 14. 
„ Barbadensis, Grev., 14. 
Compressors, Richard Beck, descrip- 
tion of two new forms of revers- 
ible, 4. 
Coscinodiscus angulatus^ Grev., 9. 
D. 
Diatomacese, H. S. Lauder, remarks 
on marine,found at Hong Kong, 75. 
Diatoms, II. K. Greville, descriptions 
of new and rare. Series XI, 8. 
a M j» XII, 81, 
