( 8 ) 



MAET OF CuBEENT Eesearohes, &o. — Continued. 



PAGE 



Essays on Myriapods . . 37 



Eyes of Myriapods 38 



Poison-glands of Spiders 39 



Supposed iSlriduhting- Organs of Steatoda guttata, Wider., and Linyphia 



tenebricola. Wider .. .. 40 



Glands in the Maxillee of Tegeneria domestica, Blackwall 41 



Heart of Decapod Crustaceans 41 



Development of Fresh-water Macroura .. ., .. 41 



Nauplius Form of Leucifer * 42 



Polar Globules in the Ovum of the Crustacea 42 



Development of the Polychxtous Annelids 43 



Ocnerodrilus : a new Genus of Oligocheeta .. .. .. 44 



Segmental Organs of Echiurida 45 



Northern Gephyrea 45 



Organization and Development of the Gordii 46 



Nematoid Parasitic in a Bat .. .. 46 



Excretory Organs of Trematoda and Cestoda 47 



Anatomy of the Liver- Fluke 47 



Monograph on the Cysticerci 50 



Sexual Dimorphism in Echinoderms 51 



Diverse Nervous Susceptibilities of Lower Organisms 52 



Bising and Sinking of Beroe 54 



Zoantharia of the Gulf of Marseilles ., .. .. .. 55 



. Structure of Corals and Sea-anemones . . 62 



Structure of Cladocoryne 63 



Sponges from Naples . . . . 64 



New Group of Siliceous Sponges —the Plahinidie 64 



Dysideidse and Phoriospongise 66 



Butschli's ' Protozoa ' 67 



Classification of the Gregarinidie 67 



Badiolaria in the Italian Jasper ,. .» .. ., 68 



Cycloclypeus and Orbitoides 68 



Reproduction of Euglypha alveolata .. ., 69 



Botany. 



Fertilization of Cohma scandens .. .. .. .. .. 69 



Multinucleated Cells in the Suspensor of some Leguminosse 69 



Open Communication between Endosperm-ceUs . . . . 70 



Modification of Palisade-tissue , 70 



Formation of Healing -tissue and Fall of the Leaf 71 



Membrane of Bordered Pits . . . . , 71 



Underground Stomata 71 



Sieve-tubes of Dicotyledonous Plants . . . . . , 72 



Cork-growths on Leaves ,. 74 



Heliutropism 74 



Infiuence of Light on Germination and Respiration .. 75 



Effect of the Intensity of Light on the Decomposition of Carbonic Acid by 



Plants .. 75 



Decomposition of Carbonic Acid by Plants in Artificial Light 76 



Action of Light on the Formation of the Red, Pigments in Plants .. .. 76 



Influence of Annual Temperature on Change of Colour in Leaves .. .. 77 



Variation with Altitude of the Colouring Matters of Flowers 77 



Breathing of Plants and Animals 77 



Rabenhorst's ' Cryptogamic Flora ' , . . . . . . . . 78 



Prothallium of Lycopjodium 78 



Germination and Sexual Generation of the Marattiaceie 79 



Structure of Orthotrichum 80 



Structure of Or thodontium 82 



Sphagnum Austini, Sulliv 82 



Neiv Fossil Chara 82 



Double Fructification of Polyporus applanatus 82 



Alternation of Generations in some Uredinese , 83 



Mcidium columnare , . . . . 83 



Maple-parasite, Cercospora acerina 84 



Parasite of Fir-lark, Nectria cucurbitula .. ., 84 



Nectria ditissima 85 



Larch-parasite, Peziza WiUJcommi 85 



Parasitism of Elaphomyces granulatus 86 



