( I ) 
5. Incertae Sedis. PA0E 
Western, G. — Philodina macrostyla and Rotifer citrinus 610 
Echinodermata. 
Ludwig, H. — Echinodermata 610 
Herbert, P. — Anatomical Nomenclature of Echinoderms 610 
Ludwig, H., & L. CuEnot — Function of Madreporic Plate and Stone-canal of 
Echinodermata 611 
Prouho, H. — Function of Gemmiform Pedicellarix of Echinoids 611 
Gregory, J. W . — Rliynchopygus woodi 612 
Prouho — Sense of Smell in Starfishes 612 
Ccelenterata. 
H addon, A. C. — Actinise of South-west Coast of Ireland . .. 612 
Ortmann, A. — Morphology of Sheleton of Stony Corals 612 
Porifera. 
Mackay, A. H . — Freshwater Sponges of Canada and Newfoundland 614 
Protozoa. 
Dangeard, P. A. — Ophrydium versatile and its Zoochlorellse .. .. .. .. .. 615 
„ „ Observations on Acinetina 615 
„ ,, Notes on Flagellata 615 
Balbiani, E. G. — Loxodes 615 
Dangeard, A. P. — Cryptomonadinse and Euglenx 615 
Bruyne, C. de — Monadina and Chytridiacese Parasitic on Algse 616 
Thelohan, P. — Coccidia of Stickleback and Sardine 616 
BOTANY. 
A. GENERAL, including the Anatomy and Physiology 
of the Phanerogamia. 
a. Anatomy. 
(1) Cell-structure and Protoplasm. 
Zimmermann, A. — Morphology and Physiology of the Cell 617 
Behrens, J. — Processes of Growth in the Vegetable Cell 618 
Bokorny, T. — Reactions of Cytoplasm 618 
Lange, G. — Quantitative Estimate of Cellulose 618 
Meyer, A. — Alkalinity of Protoplasm 618 
(2) Other Cell-contents (including- Secretions). 
Smith, C. M. — New Green Vegetable Colouring Matter 619 
Zimmermann, A. — Chromatophores of Bleached Leaves 619 
Mikosch, K . — Proteinaceous Bodies in Oncidium 619 
Bauer, K. — Tannin and its Functions * 619 
Levi-Morenos, D. — Anthocyanin 620 
Guignard, L. — Localization of the Principles of Hydrocyanic Acid 620 
Schar, E. — Distribution of Chemical Substances in Plants 620 
(3) Structure of Tissues. 
Heinricher, E. — Transformation of Epiderm 620 
Tschirch, A. — Resin-producing Receptacles 621 
Haberlandt, G. — Gluten-layer in the Endosperm of Grasses 621 
Flot, L. — Comparative Structure of the Stem of Trees 621 
Solms-Laubach — Stem of Cycadese 622 
Lignier, O. — Decortication of the Stems of Calycanthacex , Melastomacex , and 
Myrtacex 622 
Blass, J. — Function of the Sieve-portion of Vascular Bundles 622 
Pasquale, B. — Special Elements in Glycine sinensis 623 
Lange, G. — Constituents of Lignin 623 
