116 
INDEX TO TRANSACTIONS. 
Lankester, E. Hay, on some fossil 
cetacean teeth, 55. 
Lobb, Ellis G., on two new lamps for 
the microscope, 72. 
M. 
Maddox, R. L., on the parasites in 
nerves of the common haddock, 87. 
McIntosh, W. C., on the gregarini- 
form parasite of Borlasia, 38. 
N. 
Nutrition, on, from a microscopical 
point of view, by S. Beale, M.B., 
&c., 75. 
O. 
Opaque illumination, on a form of 
slide for, by Samuel Piper, 18. 
P. 
Parasites, on, found in the nerves of 
the common haddock, by B. L. 
Maddox, M.D., 87. 
Piper, Samuel, on a portable slide 
cabinet and form of slide for opaque 
illumination, 16. 
Portable slide cabinet, on a, by Samuel 
Piper, 16. 
R. 
Reade, J. B., on a double hemispheri- 
cal condenser for the microscope, 
2 . 
S. 
Sheppard, J. B., on colour in organ- 
ised substances, 64. 
Slack, H. J., on diaphragm eye-piece 
for the microscope, 1. 
Slide, on form of, for opaque illumi- 
nation, by Samuel Piper, 18. 
Sulphates of iron, cobalt, and nickel, 
on the crystallisation of, by Robert 
Thomas, 19. 
T. 
Tadpole, on the changes which accom- 
pany the metamorphosis of the, by 
W. U. Whitney, Esq., M.R.C.S., 
&c. &c., 43. 
Thomas, Robert, on the crystallisation 
of the sulphates of iron, cobalt, and 
nickel, 19. 
Tomkins, J. Newton, on a travelling 
microscope, 20. 
Travelling microscope, on a, by J. 
Newton Tomkins, P.R.C.S., F.S.S., 
E.R.M.S., 20. 
Z. 
Ziphius Sowerbiensis, on the structure 
of the tooth of, by E. Ray Laukes- 
ter, E.R.M.S., 55. 
PRINTED BY J. E. ADLARD, BARTHOLOMEW CLOSE. 
