INDEX. 



1149 



Ueller, Sources of Error in the Ex- 



amiuation of Fresh Tissues, 896. 

 Hellriegel, H., Evaporative Surfaces 

 of Plants and Influence of Moisture 

 in Soils on Plant Growth, iS6. 

 , Influence of Light and Heat 



on Plant Development, -±85. 



, Water on Growth 



of Phxnts, 93. 

 Helmlioltz, H. L. F., 1079. 

 He'lot-Trouve' Apparatus for Electrical 



Illumination, 864. 

 Heukiug, H., 163, 1110. 

 Henneguy, L. F., Flagellate Infusorian 



parasitic on Trout, 82. 



, New Ciliated Infusorian, 79. 



, Primitive Streak in Osseous 



Fishes, 425. 

 Hennum, J. O., Forms of Cells, 820. 

 He'nocque, 889. 

 , Illumination for Projection IMicro- 



scopes, 866. 

 Henshall, W., 365. 

 Hepatica3, Elaters of, 682. 

 • , Spore-coats and Germination of, 



101. 

 Hepworth, T. C, 141. 

 He'rail, J., Structure of Stem of Strych- 



nos, 828. 

 Herdman, W. A., Evolution of the 



Blood-vessels of the Test in Tuni- 



cata, 230. 

 , Phylogenetic Classification of 



Animals, 221. 



, Structure of Sarcodictyon, 253. 



Heredity, Significance of Cell-nuclei 



in the Processes of, 975. 

 Hericourt, J., Curved Bacilli in Air 



and Water, 697. 

 Hermann, L., Electromotive Function 



of the Fowl's Egg, 34. 

 Hermaphroditism of the Male of Trom- 



bidium, 58. 

 Hertwig, O., Demonstrating Spindle- 

 shaped Bodies in the Yolk of Frog's 



Ova, 895. 

 , Infiuence of Gravity on Cell- 

 division, 426. 

 , Problem of Fertilization and 



of the Lsotropy of the Ovum, 421. 

 , Spindle-shaped Bodies in Yolk 



of Young Ova of Frogs, 213. 

 , It., Erythrofisis agilis, a New 



I'rotozooii, 77, 255. 

 Hervey, A. B., 727. 

 HoHHo, It., Cryptica, a New Genus of 



Tulx!racf;a), 105. 

 , JIy.-!t<;rangiuin rubricatum, a New 



Hyiiieiiogaster, 505. 



, New (»r Bare Crustafca, 453. 



lb U^rophylly of Eucaly])tus globulus, 



1025. 



Heteropods, Histology of, 42. 



Heurck, H. van, 141, 336, 531, 747, 

 890, 1080. 



, Amphipleura pellucida resolved 



into " Beads." — Nature of tlie Striaj 

 of Diatoms, 169, 173. 



, Beads of Amphipleura, 380. 



, He'lot-Trouve' A{)paratus for Elec- 

 trical Illumination, 864. 



, Oblique Illuminators, 129. 



, Small Camera, 529. 



, Structure of the Diatom-valve, 



498. 



, Synopsis of the Diatoms of Bel- 

 gium, 686. 



Hibernation of Zygnemacete, 284. 



Hick, T., Methods for observing Pro- 

 toplasmic Continuity, 540. 



, Protoplasmic Continuity in 



Fucaceae, 682. 



Hickson, S. J., Compound Vision and 

 Morphology of the Eye in Insects, 

 234. 



, Eye and Optic Tract of Insects, 



633. 



, Method of Preparing Haema- 



toxylin Staining Fluid, 741. 



Hieronymus,'G., Stephanosi^haera plu- 

 vialis, 495. 



Hildebrand, F., Protective Contri- 

 vances in the Bulbs of Oxalis, 92. 



Hilgeudorf, F., 747. 



Hilger, C, Eye of Gastropoda, 222. 



, Preparing Eyes of Gasteropods, 



895. 



Hiller, G. H., Epidermis of Petals, 481. 



Hillhouse, W., Intercellular Relations 

 of Protoplasts, 84. 



Hincks, T., New Polyzoa, 439. 



Hiuton, E., 747. 



Hippisley, J., A Pocket Field Micro- 

 scope, 890. 



, Water and Melted Glass Lenses, 



890. 



Hircinidso, Fibres of certain Austra- 

 lian, 254. 



Hirst, G. D., 141. 



Hirudinea, Org;inization of, 807. 



Histology of Vertebrata. See Contents, 

 viii. 



Histriobdella homari, 45G. 



Hitchcock, II., 142, 163, 337, .338, 365, 

 531, 727, 747, 890, 926, 1080, 



, Micn)sc()])ical Exhibitions, 926. 



, Societies, 332. 



, Mounting in Phosphorus, 353. 



, Multiplying Drawings, 527. 



, 0[)ti(;al Arrangements forPhoto- 



Microgmphy, and Kemarks on Mag- 

 nification, 1070. 



, Sclirodor's Camera Lucida, 140. 



Simple Culture-chamber, 163. 



