INDEX. 



Abnormal constituents of the urine, 1893, 1929, 



2002. 

 Accessories to the microscope, early, 1659. 

 Acidity of roots, 2005. 

 Admetus pumilio, development of, 2020. 

 Agglutination of pneumococcus, 1866. 

 Albugo, gametogenesis and fertilization in, 



1704. 

 Albumin in urine, test for, 1S93. 

 Algae, unicellular, cultuie of, 1827. 

 Allium cepa, outline for elementary study of, 



1644. 

 American Microscopical Society, review of 



trans, of 23rd ann. meet., 1674, 1714, 1771. 

 Amitotic division, physiological investigation 



of, 1 761. 

 Amoeba miurai in peritoneal tumors, 2061. 

 Amoeba, outline for elementary study of, 1852. 

 Amoeba, anesthesia of, 2088. 

 Amphioxus, excretory organs of, 2061. 

 Anaerobic bacteria, methods of investigating, 



1673- 

 Anaerobic bacteria, methods of cultivating, 



1974. 

 Anaerobic bacteria, review of existing methods 



of cultivating, 1694, 1741, 1800, 1S54. 

 Anaerobic bacteria, simple device for isolating, 



1825. 

 Analysis of urine, 1794, 1848, 1893, 1929, 2002. 

 Anesthesia of animals, 2051, 2088. 

 Anthoceros laevis, apospory in, 1663. 

 Aplysialimacina, physiology of nervous system 



of, 1905. 

 Apparatus : 



Cabinet for microscopical slides, 1726. 

 Centrifuges, hand and electric, 1849. 

 Centrifuge percentage tube, 2050. 

 Convenient case for butterflies and moths, 



1615. 

 Convenient microscopical table, 1968. 

 Counter for bacteria colonies, 1970. 

 Demonstration eyepiece, 1648. 

 Dropper for use in cutting celloidin sec- 

 tions, 1917. 

 Exposure-test kit, improvised, 1685. 

 Fermentation tube for analysis of gas 



generated by bacteria, 1S84. 

 For biology laboratory of small high 



school, 1603. 

 For collecting land and fresh water 



mollusca, 1954. 

 For cultivating anaerobic bacteria, 1694, 



1741, iSoo, 1974. 

 For demonstrating respiratory ratio in 



starchy and oily seeds, 1927. 

 For elementary botany, 1639. 

 For elementary zoology, 1677. 

 For examination of sputum, 1981. 



For filling pipettes in water analysis, 191 9. 



For isolating anaerobic bacteria, 1825. 



For making lantern slides, 1842. 



For photographing gross anatomical speci- 

 mens, 1 791. 



For photographing metals, 1925. 



For photographing pathological and bac- 

 teriological specimens, 1683. 



For preparation of bacteria, 1609, 1688. 



For testing osmotic properties of colloidal 

 solutions, 1942. 



For testing sap pressure, 198S. 



P'or washing, staining, and dehydrating 

 small specimens, 1645, 



For water analysis, 1982. 



Hsemacytometer for counting blood cor- 

 puscles, 2049. 



Hsemaglobinometer, Gower's, 2090. 



Hamometer, Fleischl's, 2090. 



Incubator for individual use in large 

 classes, 1914. 



Incubator for maintenance of constant 

 low temperature, 1972. 



Laboratory desk, 172 1. 



Nessler cabinet, improved, 1918. 



Photo-micrographic device, 1997. 



Platinum strainer for use in Pal-Weigert 

 method, 19S6. 



Pocket magnifier and pocket microscope, 

 1963. 



Porte lumiere, 1796. 



Potometer, 2048. 



Press for obtaining small amounts of 

 plant juice, 1679. 



Projection microscope, 1892, 1930. 



Rack for exhibiting charts, 1993- 



Simple device for storing fluid culture 

 media, 1876. 



Simple fixing oven for blood preparations, 

 1967. 



Simple photo-micrographic camera, 1681. 



Simple, vertical photo-micrographic cam- 

 era, 1889. 



Thermostat, easily constructed, 1965. 



Trap for marine animals, 1862. 



Ureometer, 1795. 



Urinometer, 1794. 



Vertical camera and its laboratoiy uses, 

 1782. 



Watch-glass for embedding small objects, 

 2080. 



X-Ray table, 1656. 

 Araliaceae, embryogeny in, 1938. 

 Artificial sap pressure, 1988. 

 Artificial imitations of protoplasmic activities 

 and methods of demonstrating them, 1597. 

 Asclepiadaceae, development of pollen in, 1899. 

 Asclepias, embryology of, 1858. 



