INDEX. 



811 



Preserving and Collecting Thysanura, 



■Jita 

 Prcsiilent, The, US, 119, 120, 123, 12G, 



2.it;, 200, 2til, 391, 767,768 

 President's Address : Tiie Flowering 



Plants of the Mesozoic Age, in the 



Light of Eecent Discoveries. 129 

 Primates, Teeth-formulte of Platyrrhiue 



and Catarrhiue, 155 

 Primnoa reseda, and its Emhr\-os, 310 

 Piismatic Microscojiic Ocular, New, 613 

 Proctotrypid, New Parasitic, 67i 

 Pro-embryo of Pinus Laiicio. 68S 

 Projection and Drawing Apparatus, Edin- 

 ger's, 736 



— .Vpparatus, Sieraens-Schuckert, 97 

 Universal Kaiserling's New Model, 



627 



— Simultaneous, of Two Different Pre- 



parations iu the Field of the Slicro- 



scope, 732 

 Proteus anguinens, Viviparity, 415 

 Proteus, Myxosporidian from Kidney, 564 

 Protodrilus and Saccocirrus, Development, 



45 



— Sex Phenomena, 554 

 Protozoa of Mosquitos in India, 179 



— See Contents, xx 



Protozoan Parasite of Leucocytes, 179 

 Protozoon, New Genus, in Daphnia, 315 

 Protdzoon - like Organism iu Human 



Saliva, 605 

 Prout, L. B., Dimorphism of a Geometrid 



in relation to Mendel's Law, 545 

 •Proventriculus and Gizzard of Wood- 

 cutting Bee, 36 

 Prowazek's Manual of Microscopical 



Technique, 755 

 Pseuducucumis audPhyllophorus, Species, 



48 

 Pseudoscorpiou of Guatemala, 303 

 Pseudo-tuberculosis in Frogs, 724 



— in Siieep, 602 



— vacuoles of Yeast-cells and Develop- 



ment of Pseudo-cell 



nuclei, 599 



Demonstrating. 4S4 



Pseudovcrmilia and Paravermilia, 169 

 Pteridium, Development, 64 

 Pteridology, American v. Eurojiean, 575 

 Pteridophyfa. See Contents, xxv 

 Pteridojihytes of Ascension, 187 

 Pteridum, New Species, 32 

 Pterobranchije, Besearches, G81 

 Pteropods, Antarctic, 543 

 Pteropus mwcarinus, 665 

 Ptyehochromis, Frontal Gibbositj', 415 

 Pulsations in Jelly-hsh, 310 

 Pulse, Boot-bacteria of, 212, 386 

 Punnett, E. C-, Sex-determination iu 



Hydatina, 171 

 Pupaj of Ichiicumonida;, Sac Surrounding, 

 676 



Puschin, N.. Potential and Nature of 

 Metallic Alloys, 642 



Puschin, N. A., Lead-thallium and Lead- 

 indium Alloys, 507 



Pycnogonidse, Bionomics, 677 



Pycnogonids, Antarctic, 548 



Pycraft, W. P., Studies on Peuguins, 538 



Pyrometer, Recording. 508 



Pyrrhocoris apterus, Studying Spermato- 

 genesis, 108 



Pyrula, Morphology, 671 



Pythium, 704 



Python's Meals, 414 



Q. 



Queen, Ant, Histolysis and Histogenesis, 



533 

 Quekett Microscopical Club, 106, 233, 372, 



488, 754 

 Quenching of Steel, 1 13 

 Queva, C, Anatomy of Monocotyledons, 

 687 



— Differentiation of Tissues iu Equisetum, 



438 

 Quidor, A., New Microscope and its 

 Ai^plications to Stereoscopic Photo- 

 mien igraphy, 609 



— Parasite of Gorynactis viridis, 43 

 Quint, J., Diatom Flora of the Eomau 



Bath near Budapesth, 590 



E. 



Babes, 0., Eegeneration of Caudal Fila- 

 ments of Apus cancriformis, 424 

 Babbit, Pericardial-Peritoueal Communi- 

 cation, 29 



— Trapezium, 24 



Rabbits, Determination of Sex, 412 



— Transmission of Syphilis to, 382 

 Baciljorski, M., HyiDocreacese and Scole- 



cosporese from Java, 342 

 Bacing, Law of Fatigue, 295 

 Badiography applied to Discovery of 



Pearls, 297 

 Badiolarian Family, Now, 433 

 Badium, Etiect on Scyllium Embryos, 290 



— Emanation, Action on Development of 



Frogs, 285 

 Eadula, Composition and Development, 

 296 



— Molluscan, 670 



Eajat, H., Chromogenic Variations of 

 Micrococcus prodigiosus, 603 



— Fixing of Stains by Bacteria, 754 

 Bamsch, A., Female Gonads of Cypridina, 



304 

 Bana esculenta, Trematode Parasite, 556 



— mida, Heteromorphous Spermatozoa, 20 



