1104 



INDEX. 



Oligocha-ta, Limicoloue, Formation of Em- 

 bryonic Layers and Ccelom, 735. 



', So-called Proshite Glands of, 221. 



Oliyor, F. W., Microcheiuical Tests for 

 Callus, 323. 



, Phenomenon analogous to Leaf-fall, 



88. 



, Sensitiye Labelliim of Masdeyallia, 



uuisco.sa, tjl6. 



, Sieve-tubes in the Laminariese, 265. 



, Trapella, Oliy., a new Genus of 



Pedalineic, 992. 



, L., Physiological Experiments on 

 Organisms of Glairine and Baregine, 

 1019. 



Ombrophila and Guepinia, 1008. 



Onion, Anguillulida) of, 5S5. 



, Occurrence of Starch in, 983. 



Onoclea Strutliiopteris, Hofi'm., Develop- 

 ment of, G18. 



Ontogeny of Marine Bryozo;i, 93G. 



Oogenesis and Reproductiye Organs of 

 Helix, 398. 



Oophyte of Trichomanes, 617. 



Opheliacese, Preparing the Nervous System 

 of, 509. 



Ophiurid, Remarkable, from Brazil, 591. 



Ophiuriils, Anatomy of. 958. 



, Morphology of, 432. 



, Nervous System and Vascular Ap- 

 paratus of, 57, 



Optometer and apparatus for measuring 

 the foci of, arid centering of optical 

 lenses — North Haichek's System, 819. 



Opuntia, Production of Vegetative from 

 Fertile Siioots of, 768. 



Orbitolites complanata, var. laciniata, Re- 

 productive Condition of, 693, 1065. 



Orcanet, Employment of tincture of, in 

 histological technique, 1056. 



Orchcstia, 949. 



Orchid Hybrids, Bigenerie, 257. 



OrchidefB, Anatomical Structure of the 

 Leaves of, 608. 



, Flower of, 764. 



Orchids. Self-fertilization and Cleistogamy 

 in, 994. 



Oribatidae, British, 412. 



Orobanche, Biology of, 85. 



, Development and Structure of, in a 



young stage and of its suckers, 80. 



Orr, H., Embryology of Anolis, 387. 



, of Lizard, 548. 



Orthoneura, 400. 



Cifcborn, H. L., Microscope in Medicine, 

 166. 



, Microscopical Societies should com- 

 bine for work, 305. 



, Practical Courses, 324. 



, Studies for Beginners, 686, 856. 



Oscillaiia and Tolypothrix, Nucleus in, 

 275. 



Osmic Acid and Gold Chloride Methods, 

 846. 



Ossiitication Preparatione, Staining of, 154. 



Ostracoda," " On the Generative Organs 

 of, 168. 



Ova, Abnormal, of Ascaris mcgalocephala, 

 953. 



and Spermatozoa, Formation of, in 



Spougilla fluviatiii.s, 966. 



anil Tissues, Bacteria-like Bodies in, 



31. 



. Animal, Formation of Polar Globules, 



705. 



, Ascaris, Maturation and Division of, 



42. 



, Capillary Slide and accessories for 



the e.xomiuation of, 801. 



of Amphibia, Preparing, 146. 



of Ascaris megalocephala, Preparing, 



5(i8. 



of Bd.llostoma, 192. 



, Respiration of Silk-worm, 726. 



. Segmentation of Teleostian, 191. 



Ovarian Ova and the Primitive Forami- 

 nifera, Resemldance of, 706. 



Ovariis. Preparing Mammalian, 662, 



Ovary, Histology of, 713. 



, Reticulated Protoplasm in the Inter- 

 stitial Cells of, 311. 



Oven and Water-bath. Reeves's, 163. 



Overton, C, Conjugation of Spirogyra, 625. 



Oviatt, 13. L., Permanent Preparations of 

 Tissues treated with Potassium Hydrate, 

 147. 



Ovules of Grasses, 611. 



of Plantago, 452. 



of Rumex, 764. 



Ovum, Animal, 13. 



, Axis of Frog, 15. 



, Human, 5 17. 



, JFaturity of, 15. 



of Lepas, First Changes in Fecun- 

 dated, 218. 



, Polar Globule of Mammalian, 186. 



Oxalis rul)ella, Gerndnation of, 613. 



, Subteiranean Shoots of, 988. 



Oxidation, Influence of Light on, 714. 



, Physiological, in the Protoplasm, 



454. 



process in Plants after death, 88. 



Oxygen, Exhalation of, by fleshy-leaved 

 Plants in absence of Carbonic Anhy- 

 dride, 85. 



Pachydrilus enchytrsBoides, Histology of, 

 222. 



Pagan's " Growing Slide," Modification of, 

 1028. 



Paladino, G., Preparing Mammalian 

 Ovaries, 662. 



Paljemon and Hippolyte, Parasitic Castra- 

 tion in the Eucyphotes of, 414. 



Pal-Exner Method of Staining Sections of 

 the Central Nervous System, 1057. 



Palladin, W., Formation of organic acids 

 in the growing parts of plants, 247. 



