( 4 ) 



Beoobd of Cdrbent KesearoheSj &c. — continued. 



TAnv. 



Embryology of the Archegoniatm 484 



Bundle-sheath in Polypodiacex 484 



ProthalUum of Ferns 485 



Affinities of the Carboniferous Sigillarix 485 



Comparative Anatomy of Marchantiacex 486 



Structure of Anthoceroteie 486 



Parasitic Fwigus of the Mulberry 4 80 



Reversed Polyporus .. .. 487 



Fossil Fungi from the Lower Coal Measures 487 



Alcoholic Fermentation 488 



Fungi of Beer-wort and other Fermenting Liquids 488 



Vital Power of Schizomyeetes in Absence of Oxygen 489 



Effects of Temperature on Bacillus anthraois 490 



Fungus-pests of the Potato 490 



Spirochete denticola - 490 



Chemical Composition of Bacteria in Putrefying Liquids 491 



Hernia of the Cabbage 492 



Archil-lichens of California 492 



Cell-division in Algae 493 



Beproduction of Bryopsis 493 



Plurality of Nuclei in the Cells of the Siphonocladiacese 493 



Crystalloids in Marine Algx .. 491 



MiCBOSCOPT. 



Haris and Power's Physiological Manual 495 



Collecting and Mounting Spiders' Webs 496 



Koch's Method of Preparing Sections of Corah 496 



Localities for Marine Foraminifera 497 



Separating Foramirdf era from Sand 497 



Continuous Measurement of the Intensity of Daylight, and itt Application 



to Botanical Researches 498 



Collecting Marine Diafomacese 498 



Arranged Diatoms for Test Slides 499 



Preparations of Crystals for the Polariscope 499 



Preparation of Thin Bock Sections in the Field 499 



Test for Amyloid Substances 500 



Picrocartnine Staining in Inflammation-Studies 500 



Preparation of Ranviers Picrocurmine 501 



Glycerine-Gelatine for Mounting 502 



Glycerine-Gelatine as an Embedding Substance 504 



Brandt's Microtome 504 



Improvements in Cell-cutting 505 



How to make the new Wax Cell ,. .. , 507 



Device for Mounting 507 



Chase's Mounting Forcps 508 



Cleaning Slides and Thin Covers 508 



Conditions of Aplanatism of Systems of Lenses . . 509 



Systematic Examination of Objectives for the Microscope 515 



Unit of Micrometry 519 



Micrometre or MicromiUimetre 520 



Tolles-Blackham Microscope-Stand 520 



Jariberts Microscopes 522 



Sidle and Poalk's Acme Microscope 522 



Powell and Lealand^s new ^ Water-Immersion and -^^ Oil-Immersion .. 5"23 



Zeiss' s Adjustable Objectives 524 



Durability of Homogeneous-Immersion Objectives 524 



Wenham's Dry Paraboloid and Amphipleura peUucida 524 



Tolles's Opaque Illuminator 526 



Spencer and Tolles's Camera Lucida 527 



Reflecting Plates for Microscop'cal Investigations 528 



Parkes's Microscope Lamp witii Cooling Evaporator 528 



BiBLIOGKAPHY .. .. .. .. .. .. .. .. 530 



Prooeedings of the Society ,. .. .. .. ,. .. 554 



