90 



INDEX TO TRANSACTIONS. 



G. 



(jli-i'viiU;, R. K., descriptious of new 

 iinil rare diatoms, series I, 39. 

 „ 11,67. 

 „ HI, 73. 

 Guy, W. A., on the microseopic 

 cluiracters of the crystals of 

 arsenious acid, 50. 



Lobb, on the self-division of Micras- 

 terias deniiculalUt 1. 



M. 



Mkrastenas denticulata, Lobb on the 



self-division of, 1. 

 Microscope, James Smith on a dis-^ 

 sectiug, 10. 



„ F.H. Wenham, on a new 



compound binocular and single 

 microscope, 15. 



„ Lionel S. Beale, on a 



portable field or clinical, 3. 

 Microscopical Society, annual meet- 

 ing of, 29. 



„ „ auditor's re- 



port, 30. 



president's 

 address, 31. 



N. 



Navicola ballata. Norm., 8. 

 Nilzschia Amphioxys, 5. 



„ vitrea, Norm., 7. 

 Norman. George, on some unde- 

 scribed species of Diatomacese, 5. 



O. 



Odontidinm Baldjickii, Bright w., 5. 



R. 



Reade, J. B., on a new hemispherical 

 condenser for the microscope, 59. 

 Rylands'm, Grev. and Ralfs, 67. 

 „ biradiata, Grev., fiS. 



S. 



Smith, James, on a dissecting micro- 

 scope, 10. 

 Slauroptera aspera, Ehr., 28. 

 S/icfodkcus, Grev., 39, 79, 



„ CciliforiiicHS, Grev., 79. 



„ Burganm, Grev., 40. 



„ dives^ Grev. (sp.), 41. 



„ insiffiiis^ Grev., 41. 



„ Jnhriitnuifimtn, 41 . 



Slictodiscus rota, Grev. (sp.), 40. 



„ rolula, Grev. (sp.), 40. 



Stodder, Charles, report on slides of 

 Diatomacese, mounted byE. Sam- 

 uels, for the Boston (U.S.) Society 

 of Natural History, and presented 

 to the Microscopical Society of 

 Loudon, 25. 

 Siirinella Baldjicldi, Norm., 6. 

 Synedra Hennedyanu, Grev., 36. 

 „ mafjna, Edw., 26. 

 „ pacifica, Edw., 26. 

 „ nndiilata, Greg., 26. 



Tricemtiuw, Ehr., 43, 69, 74, 81. 



„ Abercrombieanum, Grev., 



83. 



„ aculeatnm, Grev., 45. 



„ amcenum, Grev., 75. 



„ areolafuniy Grev., 71. 



,, Barbadense, Grev., 44. 



„ blanditum, Grev., 45, 72. 



„ Broioneamm, Grev., 72. 



„ capiiatum, Grev., 43. 



„ cellulosum, Grev., 44. 



„ circulare, Edw., 26. 



„ corniiium, Grev., 45, 69. 



,, delicatim, Grev., 45, 70. 



„ fjifjanieum, 77 • 



,, fji-atiosum, Grev., 85. 



„ Harrisoniamm, 76. 



„ inconspicmm, Grev., 45, 



70, 84. 



„ labyrinthaitn^ Grev., 45, 



70. 



,, v//«/77/?i«^?;»?,Brightw.,81 . 



,, microcephalum,Gvtv.y 74. 



„ nebulosiim, Grev., 86. 



;■, notabile, Grev., 74. 



„ obscnrnm, Grev., 76. 



„ ornaiim, Grev., 45. 



„ insigne, Grev., 75. 



,, produchim, Giey., 45, 69. 



„ pulcherrimuni, Grev., SI. 



„ robi'.stum, Grev., 71. 



„ rotundatttni, Grev., 75. 



„ fessellatum, Grev., 71. 



,, variegatum, Grev., 85. 



,, undatum, Edw., 26. 

 „ Westianum, Grev., 43. 



W. 



Wenham, F. H., on a new compound 

 binocular and single microscope. 

 15. 



