995 



Classification of Monogenetic Tretoa- 

 toda, 728. 



of the OrthonectUa, S8G. 



Clijis, Eotating, for Cheap Microscopes, 



623. 

 Cluster-cups, Propagation of, 920. 

 Coal, Formation of, Chemical Re- 

 searches on, 915. 

 Cochineal for Staining, 43. 

 Cochineals of the Elm, New Geuus of, 



709. 

 Cockroach, Brain of, 864. 

 Coelenterata. See Contents, xiv. 



Cold, Power of Algse to resist, 761. 



Collodion, Wet, Employment of, for 

 Microi-copic Sections, 460. 



Colorific Properties of Lie 1. ens, 930. 



Colour, Change of, in the Spores of 

 Fungi, 315. 



Colouring-matter of Palmella crueuta, 

 Palmelline, 938. 



Colours, ditferent, of the Solar Spec- 

 trum, Influence of, on Infusoria, 900. 



, difi'eient, of the Spectrum, In- 

 fluence of, on Animals, 273. 



, diflercnt, of the Spectrum, In- 

 fluence on Animals and Plants, 138. 



Comatula3 of the ' Challenger ' Expedi- 

 tion, 739. 



" Comet-forms " of Starfishes, 576. 



Comparators for Measures of Length, 

 947. 



Conchology, Pompeian, 861. 



Condenser, Improved Achromatic, 328. 



Conducting Tissue for the passage of 

 Pollen-tubes, 910. 



Cones, Crystalline, in the Arthropod 

 Eye, Form of, 56. 



Conidia, Formation of, by a Bacillus, 

 602. 



of Fistulina hepatica, 456. 



of Polyporus sulfureus, and their 



Development, 85. 



Conidial Fructification in Mucorini, 

 922. 



of Fumago, 316. 



Conifers, Gymnospermy of, 907. 



Conium maculatum, Fruit of, 752. 



Conjugation of Ectocarpus, 935. 



of S warmspores of Chroolepus, 601 . 



Connective Tissue, 694. 



Bundles of the Skin, Method 



of Isolating, 323. 



Contraction, Muscular, in the Crayfish, 

 Form of, 562. 



, Microscopical Phenomena 



of, 547. 



Conversazione, Royal Society, 473. 



Convoluta Schulzii, Histology of, 725. 



Copepoda, Formation of Ovisacs in, 85. 



, non - parasitic, Reproductive \ 



Organs of, 875. i 



the 



Coral, Parasitism of, on a Sponge, 96. 

 Corals, Australian, 282. 



, Blastology of, 892. 



, New Genera and Species of, 741. 



Cornea, Terminal Nerve-plexus in, 



848. 

 Corpus Luteum and Ovary, 698. 

 Correction, Spherical, New Methods 



for Imjjroving, 812. 

 Corrosion as a Histological Method, 



610. 

 Cothurnia, new Species of, 653. 

 Council, Report of, presented to 



Annual Meeting, 216. 

 Counting of Blood-corpuscles, 944. 

 Covering-glass, Measure for, 65. 

 Crayfish, Actiou of Heart of, 292. 



and Lobster, Heart of, 423. 



, Central Nervous System of, 422. 



, Fresh- water. Kidney of, 291. 



, Influence of Heat on the Nervous 



Centres of, 714. 

 , Muscular Contraction in. Form 



of, 562. 

 , Nervous System of. Physiology 



of, 713. 

 , Pincer of, Action of Electric 



Currents on, 873. 

 Crenothrix polyspora, the Cause of the 



Unwhole^omeness of the Berliu 



Water, 925. 

 Crisp, Frank, on some recent Forms of 



Camera Lucida, 21. 

 Crustacea. See Contents, xi. 

 Cryptogamia. See Contents, xvii. 



Vascularia. See Contents, xvii. 



Cryptogamic Botany, Luerssen's Hand- 

 book of, 445. 



Journals, New, 154. 



Crystalline Cones in the Arthropod 



Eye, Form of, 56. 

 Crystalloids, Protein, 306. 

 Cry&tals, Apparatus for Determining 



the Angle of the Optic Axes of, with 



the Microscope, I'Jl. 

 , Microscopic, Solid Angh 



Process for Mea^iUring, 323. 



of Gold, Artificial, 193. 



Ctenophora of the Gulf of Naples, 



, Phylogeny of the, 890. 



, Prehensive Cells in, 282. 



Culex, Larva of. Respiratory Organs 



of, 299. 

 Cultivating Volvoxglohator, Method of, 



939. 

 Currant Jelly, Adulteration of, with 



Diatoms, 938. 

 Cutaneous Absorption of Helix pomatia, 



856. 

 Cutleria, Reproduction of, 934. 

 Cutleriacese, Structure and Mode of 



Reproduction of, 605. 



of. 



742. 



