( 6 ) 

 Muscineae. 



FAGB 



Philibebt — Peristome 673 



Geonwall, a. L. — Inflorescence of Orthotrichum 673 



Gbatet, F. — Colouring-matter of Sphagnaceae 674 



Alg88. 



Wekt, F. A. F. C— FacMoZes iw ^Zgr« 674 



GuiGNABD, L. — Antherids and Follinoids of Florideee 674 



„ „ Antherozoids of Fucacese 675 



BOBNET, E. — Ectocarpus 675 



SoDEESTBQM, E. — Desmarestia aculeata 675 



Habiot, p. — Delamarea, a new genus of Phseospcrese .. 676 



Hansgieq, A.—Phseodermatium ,. .... 676 



Kjellman, F. K. — Frond of Chordariaee.x .. 676 



BoLDT, K. — Distribution of Desmddiacex . , . . . , 676 



Mallobt, M. L., G, W. Raeteb, & J. E. Line— roZroicgZobator 677 



Fung-i. 



Chmielewskij, W.— Conjugation of Nuclei in the Impregnation of Fungi ,. .. 677 



BouBQUELOT, E. — Saccharine matters of Fungi .. ., .. .. 677 



NoACK, F. — Mycorhiza-forming Fungi .. .. 678 



Haetog, M. — Structure of Saprolegniaceas 678 



Dietel, p. — Germination of Teleutospores 678 



Hesse, R. — Tuberacex and Elaphomycetes .. ., 679 



BoNKiEB, G. — Synthesis of Lichens 679 



„ „ Development of Lichens on the Protoneme of Mosses 680 



Feies, T. M.—Pilophorvs 680 



Sadebeck, R. — Fungus-parasites of the Alder .. 68€' 



Eidam, E., & E. RosTEUP — Bhizoetonia 681 



VuHvLEMiN, p., & E. PmLjjiEVX^Farasitic Fungns on the Lomlardy Poplar .. 681 



Balbiani, E. G. — Entophytes in Myriopods .. .. .... .. 681 



Massabt, J. — Heliotropism of Phycomycea .. 681 



Dietel, P. — Puccinia vexans 681 



Meyee, B. — Saprophytic development of parasitic Fungi .. .. 682 



Eeiksson, J. — Haplobasidion, a new genus of Dematiex .. .. , 682 



Chodat, R., & P. Chuit — Lactarius piperatus 682 



Mycetozoa. 



RAUNKi.a!B, C. — Myxomyceies of Denmark 682 



Racibobski, M. — New Myxomcetes 683 



Protophyta. 



a. Scliizopliycesei 



CASTBACAiirE, T.—Cyclophora , 683 



„ „ Diatoms of African Tripoli .. .. .. .. ., 683 



Q. Schizomycetes. 



GiAXA, DE — Number of Bacteria in the Contents of the Gastro-enteric Tube of some 



Animals .. .. , 683 



RiETSCH & Du BoTJEGUET — New Pyogenetic BaciUus ,. .. 684 



DowDESWELL, G. F. — New Species of Chromogenous Microbe 684 



MICEOSCOPY. 

 a. Instruments, Accessories^ &c. 



(1) stands. 



^nsocvLAn Microscopes (Ahrens^ Gollzsch, and Piolmes) (¥iga. li-77) 685 



Blix's (M.) Microscopes for measuring (he radii of the curved surfaces of the eye 



(Figs. 78-81) 688 



Ross's (Andrew) Screw and Pinion Coarse- and Fine-Adjustment (Figs. 82 



and 83) 691 



M'Intosh's (L. D.) Microscope- Attachment (Figs. 84-87) 692 



OIjT) Italian Microscope (Fig. 88) .. .. 695 



