lN])f:X TO TRANSACTIONS. 



VOLUME IX. 



A. 



Adlnoci/cl/is, Elu'., 27. 

 Actiiioptj/chus divest, Elir., 41. 

 Addison, William, ou changes of 



form in llic red corpuscles of 



liiiman blood, i20. 

 AnipJiiprora, 86. 



„ Conspicna, Grev., Sfi. 



Amphitetras, Ehr., 77. 



„ minufa, Grev., 77. 



Arseiiivns acid, William A. Guy, on 



the microscopic characters of the 



crystals of, 50. 

 As/rolampa stella, Korm., 6. 

 Aulacodmv.^ SoUiUiami.s, Norm., 7- 



P. 



Bealc, L. S., on a portable field or 

 clinical microscope, 3. 



Beck, Richard, ou 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., ou the seed of Dlcti/- 

 olomu Peruviana, D. C, 65. 



BrifihUreUia, Balfs., 73. 



„ ehiborctc, Grev., 73. 



C. 



Cocconeis, Ehr., 72. 



„ Brighhcellii, Edw., 26. 

 ,, Grantiana, Grev., 72. 

 „ ffmmdifera, Grev., 72. 

 Coccus, foiiud upon orauges, Richard 

 Beck on the metamorphoses of a, 

 47. 

 Condenser, for the microscope, J. B, 

 Rcade, on anewhemispherical, 59. 

 Cosciiiodiscns, Ehr., 42, 58, SO. 



Coscinodisci's anuatns, Grev., 42. 



„ Jiafdadciisis,Gi-ev., 43 . 



,, beradiatus, Grev., 42. 



,, clegcijitalns, Grev., 42. 



,, fiiscus, Norm., 7. 



„ r/emmifer, Ehr., 27. 



„ lima^, Ehr., 27. 



„ potell^pformis, Grev., 



SO." 



,, si/mmetricns,G)LQ\ ., 68. 



„ //fderci/l('^ns,GvPv.,42, 



CrestceUid, Grev., 68. 



„ siiperba, Grev., 6S. 

 Ci/Iofellfi rota, Kiitz, 40. 



,, lofvla. Kiifz, 40. 



D. 



Diutomaccie, George Norman, ou 

 some undescribed species of, 5. 



„ mounted by E. Samuels, 

 for the Boston (U.S.) Society of 

 Natural History, and presented to 

 the Microscopical Society of 

 Loudon ; report on, bv C'iiarles 

 Stodder, 25. 

 Diatoms, R. K. Greville, descriptions 

 of new and rare, series I, 39. 

 .., 11, 67. 

 „ 111,73. 

 Bictyoloma Feniviana, D. C., II. B. 



Brady on <he seed of, 65. 

 Di^^coplea dives, Ehr., 41. 

 „ roinla, Ehr., 40. 

 rota, Ehr., 40. 



E. 



Eccremocarpus scaber, 65. 

 Eiipodiscns fiilons, W. Sow,, 27. 



„ ovalis, Norm., S. 

 Euodia, 69. 

 „ Barbadensis, 69. 



