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INDEX. 



The Index includes the names of the Authors of all Papers, &c, printed in 

 the Transactions, or noted in the Summary or Bibliography, as well as 

 those of the Designers of any Instruments or Apparatus described under 

 the head of Microscopy. Where the author's name stands alone, the 

 reference is to the Bibliography only. 



Agelena use via, Development of, 599. 

 Ahrens, C. D., New Polarizing Prism, 



397, 859. 

 Air, Internal, of Insects compared with 



that of Leaves, 790. 

 Air-bubbles, Illumination by aid of, 



324. 

 Airoldi and E. Perroncito, Tenacity of 



Life in Micrococci, 666.> 

 Albumen, Micro-chemical Demonstra- 

 tion of, 725. 

 Alcohol, Application of " Kanvier's," 



706. 

 Alcoholic Drip for the Thonia-Jung 



Microtome, 10S8. 

 Ferment, New, which does not 



invert sugar, 105. 

 , Physiology and Morphology 



of, 1033. 

 Alder, Tubercles on the roots of, 272. 

 Alferow, S., New Apparatus for exact 



counting of Blood-corpuscles, 867. 

 Algse, Marine, Preserving, 905. 



. See Contents, xxviii. 



Alimentary Canal of Crustacea, Pre- 

 paring, 158. 



Tract of Phylloxera, 238. 



Allantoin in Plants, 470. 

 Allison, F. B., 148, 695. 

 Allman, G. J., 1066. 



, New Hydroids, 453. 



Almond Disease, Polystigma fulvum. a 



new, 835. 

 Alnus and the Elseagnaceae, Tubercles 



on the Roots of, 1033. 

 Alsace and Lorraine, Pelagic Animals 



from Fresh-water Pools in, 251, 

 Alternation of Generations in the 



Uredinea?, 834. 

 Altmann, R., "On the possibility of 



Improvement in the Microscope," 



333. 

 Alum-carmine, Modification of the 



Formula for, 8^7. 

 Amans, P. C, Organs of Flight, 218. 

 Amarcecium torquatum, Structure of, 



955. 



4 D 



Abbe, E„ 525, 867. 



Abietinea3, Placentae of, 275. 



Abnormal Development in the Capsule 

 of Mosses, 481. 



of the Sporangium of 



Lejeunia, 482. 



Abraham, M., Thickening of the Wall 

 of Epidermal Cells of Cruciferte, 

 1007. 



Abscess-producing Diplococcus, 494. 



Absorption Cell, Bostwick's (A. E.), 

 140. 



Acanthaceae, Occurrence of Calcium 

 Oxalate in the Epidermal Cells of, 

 269. 



Acanthodrilus Layardi, 981. 



Acari of the Genus Glyciphagus, 438. 



Acarina, Heart of, 977. 



Accessory Nuclear Body, 216. 



Account, Treasurer's, 372. 



Acetic Ferment which forms Cellulose, 

 1034. 



Acid, free, Congo Red as a reagent for, 

 1092. 



, Picro-chromic, 350. 



Acids in Plants, Method for Deter- 

 mining, when combined with Bases, 

 346. 



, Vegetable, Relation of, to Assi- 

 milation, 47^. 



Acrogenous Development of the Spores 

 of Fungi, 832. 



Actinic Contrast in Photo-micro- 

 graphy, 865. 



Adhesiveness of Cements, 173. 



Aerotropism, 283. 



Estivation, Causes of the various kinds 

 of, 1011. 



Afanassiew, M., 1101. 



Agardh'a (J. G.) Florideae, 484. 



Agaricus cirrhatus, a new Phospho- 

 rescent Fungus, 293. 



Agassiz, A., Pelagic Stages of Young 

 Fishes, 402. 

 Ser. 2.— Vol. VI. 



