INDEX TO TRANSACTIONS, 
VOLUME VII. 
A. 
Actinocyclust 87. 
Actinophcenia, 87, 88. 
Actinoptychus, 87. 
Address, the President's, for the year 
1859,64. 
B. 
Beck, R., Remarks on the report of the 
sub-committee on the best form of 
universal attachment of the object- 
glass to the body of a compound 
microscope, 92. 
Biddulphia, On the genus, and its affini- 
nities, byF. C. Eoper, 1. 
Bowerbank, Dr. J. S., On the organiza- 
tion of Grantia ciliata, 79. 
C. 
Chlorosphmra, a new genus of unicellu- 
lar fresh-water Algae, by Professor 
A. Henfrey, 25, 
D. 
Diatomaceae, lists of American species, 
84. 
Diatom-finder, On a new, by J. N. 
Tomkins, 57. 
Doryphora, 91. 
E. 
Edwards, Arthur M., On Diatomaceae, 
lists of American species of, 84. 
Eupodiscus, 88. 
G. 
Gibbons, W. Sydney, On a new method 
of Micrometry, 31. 
Grantia ciliata, J. S. Bowerbank on the 
organization of, 79. 
H. 
Henfrey, Professor A., on Chlorospheera, 
25. 
Hogg, Jabez, A Microscopical Inquiry 
into the vegetable parasites infesting 
the human skin, 39. 
1. 
Insects, On a pulsatile muscular organ, 
auxiliary to the circulation found io 
the legs of certain insects, by Lieut, 
J. Mitchell, 36. 
M. 
Micrometry, On a new method of, by 
W. Sydney Gibbons, 31. 
Microscopical Society, account of 
Annual Meeting, and Report of 
Council, 63. 
Mitchell, Lieut, J., On a Pulsatile 
Organ, auxiliary to the circulation, 
found in the legs of certain insects, 
36. 
P. 
Parasites, vegetable, of the human skin, 
Microscopical Inquiry into. By 
Jabez Hogg, 39. 
Podospheenia, 89. 
