INDEX. 



Physiological action of radiations of short wave 



lengths, 1630. 

 Physiological effects of valency and electrical 



changes of ions, 1822. 

 Physiological osmosis, 2046. 

 Physiology (reviews), 1629, 1668, 1710, 1767, 



1821, 1863, 1904, 1942, 2022, 2063, 2101. 

 Physiology by the laboratory method for sec- 

 ondary schools, 2101. 

 Plankton of the north Atlantic ocean, 1627. 

 Plant juice, press for obtaining small quantities 



of, 1679. 

 Plant physiology, methods in, 1846, 1890, 1927, 



2004, 2045. 

 Plant physiology, teaching, to large elementary 



classes, 2028. 

 Plant preparations for museums and general 



demonstration work, 1885. 

 Plasmodium, 1799. 

 Plasmolysis, 2046. 

 Plating as a means of determining the number 



of bacteria in drinking water, 1825. 

 Platinum strainer for use with sections which 



are to be prepared in accordance with the 



Pal-Weigert method, 1986. 

 Pleurococcus vulgaris, outline for elementary 



study of, 1698. 

 Pneumococcus, technique for examining, 1654, 



1686. 

 Pneumococcus and streptococcus, differentia- 

 tion of, 1712. 

 Pocket magnifier and pocket microscope, 1963. 

 Polychrome methylen blue, Goldhorn's, 1635, 



1 7 16. 

 Porte lumiere for projection work, 1796. 

 Potometer for measuring rate of transpiration, 



2048. 

 Practicum, handbook of practical botany, 1815. 

 Primary sarcoma of the tail of the pancreas, 



1944. 

 Preparation of bone sections, 1781, 1996. 

 Preparation of internal organs of dried insects, 



1647. 

 Preparation of sections of hydra for class work, 



1613. 

 Preparing fish for dissection, 1676. 

 Preparing vertebrate skeletons, 1836. 

 Professional spirit and publication, 2107. 

 Projection microscopes using electric arc or 



oxyhydrogen light, 1892, 1930, 2012. 

 Prolongation of life of unfertilized egg of sea 



urchin by potassium cyanide, 1822. 

 Proteid molecule, chemistry of, 2023. 

 Proteolytic enzymes in animal tissues, 171 1. 

 Protoplasmic activities, artificial imitations of, 



1597- 

 Protoplasmic connections in plants, 1937. 

 Rack for exhibiting charts, 1993. 

 Radula of mollusks, embryonal development, 



1766. 

 Reaction to stimuli in unicellular organisms, 



1669. 

 Regeneration in the Phasmidse, 1668. 

 Relation of physical chemistry to physiology 



and pathology, 1669. 

 Respiration in plants, methods for investigating, 



1891, 1927. 

 Review of existing methods of cultivating 



anaerobic bacteria, 1694, 1741, 1800, 1854. 



Review of methods of staining blood, 2007, 

 2039, 2092. 



Revue Generale du Lait, 1633. 



Rhizopod fauna of Leman basin, 1940. 



Romanowsky staining of blood films and malar- 

 ial parasites, 1769. 



Root hairs, 2045. 



Rubiaceae, comparative embryology of, 1899. 



Salmo fario, yolk organ of, 2098. 



Salmon, embryology of, 2099. 



Sarcoma of the thyroid, transplantation of, 

 1906. 



Sarcomata of the skin, 2025. 



Scenadesmus quadricauda, outline for elemen- 

 tary study of, 1853. 



Sea beach at ebb tide, sea weeds and animal 

 forms found on, 1666. 



Sectioning fresh plant tissues, 2074. 



Sectioning without embedding, 2096. 



Sediments in the urine, 1929. 



Sensitivity of different regions of the human 

 body to warmth, 1904. 



Silver, micro-chemical analysis of, 1610, 1649, 



1738. 

 Simple device for storing fluid culture media, 



1876. 

 Simple fixing oven for blood preparations, 1967. 

 Simple form of dropper for use in cutting cel- 



loidin sections, 1917. 

 Simple methods of preparing bone sections, 



1996. 

 Slime moulds, outline for elementary study of, 



1799. 

 Solar projection apparatus and its adjustment, 



1795. 1844. 

 Some improvements upon apparatus for water 



analysis, 1918. 

 Spermatogenesis and fertilization in Zamia, 



1760. 

 Spermatozoa, enzyme of, causing development 



of mature eggs, 1821. 

 Spermatozoid of Ginkgo, 1773. 

 Spermatozoids of plants, 1662. 

 Sphaerella pluvialis, outline for elementary 



study of, 1934. 

 Spirogyra, outline for elementary study of, 



1897. 

 Sputum investigations, apparatus for, 1981. 

 Staining axis cylinders of fresh spinal cord, 



1987. 

 Staining blood, methods of, 2007, 2041. 

 Staining blood films and malaria parasites, 



1769. 

 Starch formation, effect of light on, 2084, 2085 . 

 Stemonitis fusca, 1799. 

 Sterilizer, physician's hot air, 1688. 

 Sterilizer, physician's steam, 1689. 

 Sugar in urine, testing for, 1894. 

 Sulphates, phosphates and chlorides, testing 



urine for, 1848. 

 Sympathetic nervous system, physiology and 



morphology of, 1629. 

 Syncoryne sarsii, structure of, 1862. 

 Synopses of North American invertebrates, 



1628. 

 System of recording cultures of bacteria gene- 

 alogically for laboratory purposes, 1877. 



Tardigrades, preparation of, for study, 2062. 



