997 



Enrtli-worra, Spermatopliores of, 730. 

 Echini of tlie ' Challen-jer,' 889. 



, Spines of, 171. 



Ecbinocidaris, Aual Plates of, 890. 

 Ecliiuocleimuta. See Contents, xiii. 

 Eehinorh.\ncliiis, Female Organs of, 572. 

 Ectocarpus, Conjugation of, 935. 

 Edmunds, Dr. J., Note on a Revolver 



Immersion Prism for Sub-stage 



Illumination, 32. 

 Egg, Sliell of, Fuugi found within, 



315. 

 Eggs, Ant, Mode of Depositing, 868. 



put to incubate in warm Water, 



Evolution of Embryo in, 696. 



Electric Currents, Action of, on the 



Pincer of the Crayfish, 873. 

 Electrical Mounting Table, 469. 

 Electricity, Influence of, on Vegetation, 



912. 

 , Peculiarities in the power of 



living parts of Plants to conduct, 912. 

 Elm, Cochineals of, New Gt-nus of, 709. 

 Embedding Substance, Soap as, 910. 

 Embryo, Evolution of, in Eggs put to 



incubate in warm Water, 6[)6. 

 of Phanerogams, Development of, 



902. 



of some Polypodiaceffi, Organo- 

 genic Researches on, &c., 159. 



Embryo-sac, Nucleus of, 907. 

 of Angiosperms, Development 



of, 903. 

 Embryogeny and Anatomy of the 



Tajniadaj, 285. 



of Asteriscus verruculatus, 428. 



Embryology, Comparative, of the In- 



secta, 413. 

 of Phanerogamia. See Contents, 



XV. 



of Tendra zostericola, 707. 



of Vascular Cryptogams, 596. 



of Vertebrata. " See Contents, vii. 



Embryonal Sac, Development of, 305. 

 Embryos of Fishes, Preparing, 325. 

 Endophytic Fungi in Pollen-grains, 



598. 

 Entomostraca, New British, 877. 

 Entophytic and Entuzoic (parasitic) 



Species of Cryptogams, 448. 

 Entozoa, Prizes for Life-histories of, 



878. 

 Eutozoic and Entophytic (parasitic) 



Species of Cryptogams, 448. 

 Eosiu, Hfematoxylic, and its Employ- 

 ment in Histology, 763. 

 Eozoon Canadense, 275, 744, 902. 

 Epithelia, Amoeboid, 852. 

 Equisetacese, Early Development of, 



157. 

 Equisetum palustre, Production of 



first vegetative Shoot of, 597. 



Erie, Lake, Species of Marine Crustacea 



in, 152. 

 Etiolated Plants, Causes of the change 



of Form in, 749. 

 Eucampia, New Species of, 835. 

 Euglena viridis, Flagellum of, 441 . 

 Evolution of the Embryo in Eggs put 



to incubate in warm Water, 696. 

 of the Infusoria from the Lower 



Protozoa, 438. 

 of the IMale and Female Genital 



Glands of Mammalia, 397. 

 Excrescences on the Root of the Alder, 



929. 

 Excretory Apparatus of Solenophorus 



megalocephalus, 284. 

 E.xhibition, Paris, Microscopy at, 72. 

 Ex-officio Fellows, Election of, 212, 



350, 351, 650. 

 Experiments on Development, 844. 

 Extension of the Coiled Arms in 



Rhynchonella, 302. 

 Eye, Arthropod, Crystalline Cones in. 



Form of, 56. 



of the Cephalopoda, 705. 



of the Lamellibranchiata, 303. 



Eye-pieces, Construction of, 59. 

 "Eve-spots" of some Osseous Fishes, 



849. 



Farrant's Medium, Blodification of, 942. 

 Fat-ctll, Development and Retrogres- 

 sion of, 353. 

 Fecundation of Zostera marina, True 



Mode of, 908. 

 Female Microscopical Society, 472. 



Organs of Echinorhynchus, 572. 



Fermentation. Alcoholic, 82, 187, 453. 



. in the Tissues of Plants, 442. 



of Cellulose, 602. 



Ferments, Digestive, of the Inverte- 



brata, 548. 



, Starch-transforming, 505. 



Fern-spores, Germination of, 916. 

 Ferns, Adventitious Buds in, 597. 

 , Apogamous, and Phenomemm of 



Apogamy in general, 317. 

 , Flat Prothallia of, Arrangement 



of Cells in, 317. 

 Fertilization of Red Algae by the 



Agency of Infusoria, 932. 

 Fever, Marsh, Poison of, 926. 

 Fibrillaj of Filifera, 49. 

 Filaria Otarise, 729. 

 Filarian Worm, Pneumonia produced 



by, 425. 

 Filifera, Fibrillfe of, 49. 

 Finger, Mechanical, Rezner's, 951. 

 Fishes, Embryos of, Preparing, 325. 



, Osseous, " Eye-spots " of, 849. 



Fistulina hepatica, Couidia of, 456. 



