CONTENTS. 
IX 
Ryder, J. A . — Methods of Contractility in Filaments of Protoplasm .. 
Hoyer, H . — Suitable Object for Study of “ Direct ” Nuclear Division.. 
Flemming, W. — Attraction- Spheres and Central Bodies in Tissue and 
Migratory Cells 
Ranvier, L . — Clasmatocytes 
„ „ Transformation of Lymphatic Cells into Clasmatocytes .. 
Auerbach, L . — Two Kinds of Chromatin 
„ „ Red Blood-corpuscles of Amphibians 
Gulland, G. Lovell — Nature and Varieties of Leucocytes 
Blanchard, R . — Evacuation of Cell-nuclei 
Kolliker, A. von — Structure of the Spinal Cord in Human Embryos 
Ambronn, H. — Optical Characters of Medullated and Non-medullated Nerve • 
Fibres 
Dubern, G. — Histology of Spermatozoa 
Schafer, E. A . — Structure of Amoeboid Protoplasm 
Macallum, A. B . — Morphology and Physiology of the Cell 
Goppert, E . — Indirect Fragmentation 
Muller, H. F . — History of Blood-corpuscles 
Lwoff, B. — Origin of the Fibrillse in Connective Tissue 
Schneider, C. 0 . — Structure of the Cell , 
Solger, B. — Pigment-cells 
Ballowitz, E . — Minute Structure of Spermatozoa of Mammalia 
Auerbach, L . — Difference between the Nuclei of Male and Female Repro- 
ductive Elements 
Flemming, W . — Structure and Division of the Cell 
Solger, B. — The “ Intermediate Body ” in Cell-division 
Hermann, E . — Origin of the Karyokinetic Spindle 
Heidenhain, M .—Central Corpuscles in Attraction- Spheres 
Burger, O. — Attraction-Spheres in Coelomic Cells .. 
Flemming, W . — Division of Leucocytes 
Haycraft, J. B., & A. Rollett — Structure of Striped Muscle 
Magini, G . — Structure of Nerve-cells .. .. 
Zoja, R. & L .— Bioplasts or Plastidules 
Part 2 
99 
Part 3 
99 
99 
99 
99 
99 
99 
99 
99 
Part 4 
it 
99 
Part 5 
99 
99 
Part 6 
99 
99 
99 
99 
99 
y. General. 
Parker, T. J. — Biological Terminology .. .. Part 2 
Preyer, J. — Anabiosis „ 
Penard, E. — Chlorophyll in the Animal Kingdom „ 
Shore, T. W . — Origin of the Liver ^ „ 
Klebs, R. — Fauna of Amber ,, 
Haeckel, E. — Plankton- Studies Part 3 
Julien, A. — Position of Nerve-Centres „ 
Cox, C. F . — Protoplasm and Life ,, 
Parker, T. Jeffery — Elementary Biology Part 4 
Schimkewitsch, W. — Classification of Animal Kingdom . . „ 
Morgan, C. Lloyd — Nature and Origin of Variations Part 6 
Imhof, O. E. — Exploration of Lakes .. .. „ „ 
B. — Invertebrata. 
Leidy, J , — Parasites of Mola rotunda Part 1 
v „ • Notices of Entozoa Part 2 
PAGF. 
172 
173 
322 
323 
323 
324 
324 
324 
324 
325 
325 
325 
450 
450 
451 
451 
451 
579 
580 
580 
714 
714 
715 
715 
715 
715 
716 
716 
716 
717 
173 
173 
174 
174 
174 
326 
326 
326 
451 
452 
717 
717 
25 
175 
