INDEX. 



Development of the pollen tube and division 

 of generative nucleus in certain species of 

 pines, 1623. 



Diatoms, outline for study of, 1853. 



Diffusion in plants, rate of, 2045. 



Directive influence of light on the earthworm, 

 Allolobophora foetida, 1668. 



Double mounting of whole objects, 1926. 



Dragon flies of Illinois, 1 766. 



Dropper for sterile fluids, 2019. 



Early development of the circulation in the 

 suprarenal of the rabbit, 1625. 



Elastic tissue, normal and pathological pro- 

 cesses in, 2103. 



Electric centrifuge for urinary analysis, 1849. 



Elementary Medical Micro-technique, 1608, 

 1652, 1686, 1730, 1793, 1848, 1893, 1929, 

 2002, 2049, 2090. 



Embedding small objects, 2080. 



Entomostraca of South America, fresh water, 

 1707. 



Erythronium, life history and cytology of, 1663. 



Eudorina elegans, outline for elementary study 

 of, 2013. 



Euphorbia dulcis, embryology of, 2058. 



Evaporation, lifting power of, 2047. 



Evolution of plants, 1816. 



Examination of hairs for medico legal purposes. 

 2018. 



Examination of milk, 1793. 



Examination of water for typhoid bacilli, 1688. 



Experiments on synthesized media, 2026. 



Exposure-test kit, improvised, 1685. 



Exuvial glands and the formation of the 

 exuvial fluids in insects, 2021. 



Fat metabolism, relation of lipase to, 1864. 



Fermentation tube for analysis of gas gener- 

 ated by bacteria, 1884. 



Fermentation tube in cultivation of anaerobic 

 bacteria, 1805. 



Fertilization and development, 2015. 



Fertilization and development in Juglandaceas, 

 1858. 



Fertilizing enucleated fragments of eggs of 

 Cystosira barbata, 1821. 



Fibrillas in plant protoplasm, 18 15. 



Finish for laboratory table tops, 1651. 



Fixing blood by chemical fixatives, 2040. 



Fixing dry blood films, 2039. 



Fixing methods for blood, 2008, 2039. 



Fixing method for hydra, 1983. 



Flagella, method of staining, 1836. 



Flowering plants of Rocky mountains, analy- 

 tical key to, 2058. 



Focusing the instrument in photo-micrography, 

 1728. 



Food formation, plant, effect of light on, 2084. 



Formulae : 



Carbol fuchsin, 1652, 1727. 

 Culture medium for soil bacteria, 1975. 

 Dahlia for staining blood, 2042. 

 Ehrlich's eosin and haematoxylin mixture, 



2093. 

 Ehrlich's triacid stain, 2091. 

 Eosin, aurentia, and nigrosin mixture, 



2092. 

 Fehling's solution, 1894. 

 Fixative for zymogen granules, 181 9. 



Gabbett's blue, 1652. 



Gentian violet, 1609, 1654. 



Goldhorn's polychrome methylen blue, 



1635, 1716. 

 Gram's decolorizing mixture, 1686. 

 Haematoxylin and eosin stain, 2091. 

 Hatai's fixative for spinal ganehon cells, 



1828. 

 Hermann's fluid for leucocytes and nuclei, 



2041. 

 Jenner's blood stain, 2091. 

 Loeffler's alkaline methylen blue for stain- 

 ing blood, 1609, 2043. 

 Mannaberg's haematoxylin for staining 



malaria blood, 2042. 

 Mannaberg's picric acid and acetic acid 



fixative for blood, 2041. 

 Methyl green for staining blood, 2043. 

 Methyl green and fuchsin for staining 



blood, 2043. 

 Methyl violet, 1609. 

 Methyl violet and rubidin for staining 



blood, 2044. 

 Methylen blue, 1638. 

 Methylen blue for staining blood, 2043. 

 Pitfield's flagella stain, 1836. 

 Ripart and Petit's solution, 1641. 

 Rumbler's methyl-green-eosin stain, 1628. 

 Safranin for staining blood, 2044. 

 Thionin for staining blood, 2044. 

 Toison's fluid, 2049. 

 Toluidin for staining blood, 2044. 

 Ziehl's carbol fuchsin, 1727. 

 Framboe, pathology of, 2065. 

 Gabbett's blue for staining tubercle bacilli, 



1652. 

 Gas production, easy methods of demonstra- 

 tion in test tubes, 1974. 

 Gegarines, development of, 2061. 

 Gelatin capsules for small specimens, 181 7. 

 Gelatin cover-glasses, 1763. 

 General Physiology (reviews), 1629, 1668, 1710, 

 1767, 1821, 1863, 1904, 1942, 2022, 2063, 

 2101. 

 Gentian violet, formula for, 1609, 1654. 

 Germ cells, numerical law of, 2060. 

 Germicidal action of organic peroxides, 1712. 

 Ginkgo biloba, spermatozoid of, 1773. 

 Goldhorn's polychrome methylen blue, 1635, 



1 7 16. 

 Gonionemus murbachii, physiology of nervous 



system of, 2022. 

 Gonococcus, technique for staining, 1690. 

 Gram's method of staining pneumococcus, 



1686. 

 Growth of plants, methods of investigating, 



1846, 1890. 

 Haemacytometer, Thoma-Zeiss, for counting 



red and white blood corpuscles, 2049. 

 Haemaglobinometer, Gower's, for estimating 



the haemaglobin in blood, 2090. 

 Haemometer, Fleischl's, for estimating the 



haemaglobin in blood, 2090. 

 Hand centrifuge for urinary analysis, 1849. 

 Hatai's fluid for fixing spinal ganglion cells, 



1828. 

 Helminths, action of, in intestines, 1902. 

 Hemitrichia clavata, 1799. 

 Heterogenesis and evolution, 1900. 



