INDE-X TO TEANSACTIONS. 
VOLUME IX. 
A. 
AdiHocj/clt'.s, Eiir., 27. 
Adiitopti/chus dives, Elir.j 11. 
Addison, William, on changes of 
form in the red corpuscles of 
luiman blood, 20. 
Amphijwora, 86. 
„ ConsincvM, Grev., 86. 
Amphitetras, Ebr., 77. 
Tidnuta^ Grev., 77. 
Arseiiivus acid, William A. Guy, on 
the microscopic characters of the 
crystals of, 50. 
Adrolampa stella, Norm., 6. 
Anlacodiscns SoUittiamis, Norm., 7. 
B. 
Beale, L. S., on a portable field or 
clinical microscope, 3. 
Beck, Kichard, on the metamor- 
phoses of a Coccus found upon 
oranges, 47. 
Blood, William Addison, on changes 
of form in the red corpuscles of 
human, 20. 
Brady, H. B., on the seed of Diet?/- 
oloma Peruviana, D. C, 65. 
BrigldweUia, Balfs., 73. 
„ elahorata, Grev., 73. 
C. 
foccoueis, Ehr., 72. 
„ Bright wellii, Edw., 26. 
„ Grantiana, Grev., 72. 
„ f/ramdifera, Grev., 72. 
Coccus, found upon oranges, Richard 
Beck on the metamorphoses of a, 
47. 
Condenser, for the microscope, J. B. 
Reade, on a newhemispherical, 59. 
Coscinodiscus, Ehr., 42, 58, 80. 
Cosciiwdiscus annul us, Grev., 42. 
„ Barbadensis,Gtvtv.,^'i^, 
„ heradiatus, Grev., 42. 
„ clegantalus, Grev., 42. 
5, fuscus, Norm., 7. 
„ f/emmifer, Ehr., 27. 
„ 'iima, Ehr., 27. 
„ ludellecformis, Grev., 
80.' 
, , symmetricm, Grev., 68 . 
„ ( ubercuIah(s,Q^xQ^ .,^2 , 
Greswellia, Grev., 68. 
„ superba, Grev., 68. 
Ci/lotella rota, Kiitz, 40. 
Totula, Kiitz, 40. 
D. 
Diatomaccie, George Norman, on 
some undescribed species of, 5. 
„ mounted by E. Samuels, 
for the Boston (U.S.) Society of 
Natural History, and ])resented to 
the Microscopical Society of 
Loudon ; repoi't on, by Charles 
btoddcr, 25. 
Diatoms, K. K. Greville, descriptions 
of new and rare, series I, 39. 
II, 67. 
„ III, 73. 
Bictyoloma Beruviana, D. C, H. B. 
Brady on the seed of, 65. 
Viscoptea dives, Ehr., 41. 
„ roijila, Ehr., 40. 
rota, Ehr., 40. 
E. 
Eccremocarpns scaber, 65. 
Fjupodiscus falvns, W. Sow,, 27. 
„ ovalis, Norm., 8. 
Euoditty 69. 
„ Barbadensis, 69. 
