( 4 ) 
8. Incertse Sedis. PAGB 
Morgan, T. H . — Growth and Metamorphosis of Tornaria 211 
Jourdain, S . — Development of Sagitta 212 
Rousselet, C . — Notops minor 212 
„ „ Two New Rotifers 212 
„ „ Sense of Vision in Rotifers 213 
Western, G . — Two Male Rotifers hitherto undescribed 213 
Parsons, F. A. — Two Rotifers from Epping Forest 213 
Fbenzel, J. — Salinella — a new Mesozoon 213 
Echinodermata. 
Ludwig’s Echinodermata 213 
Demoor, J., & M. Chapeaux — Physiology of Nervous System of Echinoderms .. 214 
Durham, H. E . — Notes on Echinoderm Histology 215 
Bather, F. A . — Suggested Terms in Crinoid Morphology 215 
Ccelenterata. 
M‘Murrtoh, J. P — Morphology of Actinozoa 215 
Haddon, A. C., & A. M. Shackleton — Revision of British Actinia; 216 
„ „ Zoanthex of Torres Straits 217 
Smith, F . — Gastrulation of Aurelia Jlavidula 217 
Porifera. 
Wilson, H. Y . — Development of Sponges 217 
Minchin, E. A. —Histology of Leucosolenia 218 
Topsent, E . — Sponges of Oceanic Shores of France 219 
Protozoa. 
Frenzel, J . — Remarkable Argentine Protozoa 219 
Famintzin, A . — Zoochlorellx 220 
Greeff, R . — Trichosphxrium Sieboldii 220 
MlNGAZZlNI, P . — Gregarines of Tunic ales and Capitella 221 
„ „ Gregarines of Holotliurians 221 
BOTANY. 
A. GENERAL, including the Anatomy and Physiology 
of the Phanerogamia. 
a. Anatomy. 
(1) Cell-structure and Protoplasm. 
Wiesner, J . — Elementary Structure and Growth of Living Substance 222 
Mangin, L . — Presence of Pectic Substances in Tissues 223 
(2) Other Cell-contents (including- Secretions). 
Chodat, R . — Plastids .. .. 224 
Fry, R. E . — Aggregations of Proteid in Euphorbia 224 
Michf.els. H . — Raphides in the Embryo 224 
Heinricher, E . — Formation of Crystalloids in branches of the Potato 224 
Green, J. R . — Diastase in Pollen 224 
Sigmund, W. — Oil-decomposing Ferment in Plants 225 
ScHLL-iZE, E., & others — Chemical Composition of Leguminous Seeds 225 
(3) Structure of Tissues. 
Chauveaud, L. G . — Laticiferous lubes of Eupliorbiacex, Urticacex, Apocynacex, and 
Asclepiadex 225 
Mikosch, C . — Membrane of Bast-cells 226 
Tieghem, P. Van — Arrangement of Secretory Canals 226 
,, „ Limit of the Stem and Root in the Hypocotyledonary Region .. 226 
Scott, D. H . — Origin of Polystely in Dicotyledons 227 
Krutickij, P . — Endings of the Vessels in the Leaves 227 
Fremont, A. — Extra-phloem Sieve-tubes in the Root of Lythrum 227 
