Vlll 



INDEX. 



Staining blood, review of methods, 2007, 



2039, -09-- 

 Staining blood films and malaria parasites, 



1769. 

 Staining blood preparations, 2041. 

 Staining blood with eosin and methylen 



blue, 1705. 

 Staining bone marrow, 1705. 

 Staining elastic tissue, 18 17. 

 Staining fats, pomades, paraffin, etc., 18 18. 

 Staining flagella, 1836. 

 Staining mast cells, 1867. 

 Staining tissue in bulk, 1705. 

 Staining with carbol fuchsin in botanical 



work, 1727. 

 Staining the chromatin of the malaria 



parasite, 1635. 

 Studying finer structures of cysticerci, 



2062. 

 Studying living blood cells, 1900. 

 Studying malaria blood, 1764. 

 Studying spermatozoid of Ginkgo biloba, 



1773- 

 Studying tardigrades, 2062. 

 Testing osmotic properties of colloidal 



solutions, 1942. 

 Testing sap pressure, 1988. 

 Testing urine for albumin, 1893 

 Testing urine for sediments, 1929. 

 Testing urine for sugar, 1S94. 

 Testing warmth sensitivity of different 



parts of the human body, 1904. 

 To show dispensability of gravity in de- 

 velopment of toad's egg, 2059. 

 Washing, staining, and dehydrating small 

 specimens, 1645. 

 Methyl violet, formula for, 1609. 

 Methylen blue as an intra vitam stain for 



bacilli, 1766. 

 Micro Chemical Analysis, 1610, 1649, 1738, 



1850, 1895, 201 1, 2053. 

 Micrococcus varians lactis, 2033. 

 Microscope and its revelations, 1628. 

 Microscopes, early, 1621. 



Microscopical exhibit at the New York Botani- 

 cal Garden, 1990. 

 Microscopical table, 1968. 

 Migrations of birds, precise direction taken in, 



1768. 

 Milk, bacterial flora in freshly drawn, 2029, 



2086. 

 Milk, bacteriological study of, 1793. 

 Modern bacteriological laboratory, 1909. 

 Modification of eosin and methylen blue con- 

 trast staining with technique, 1637. 

 Mollusca, collecting, 1954. 

 Monochlorial twins, 2059. 

 Monotropa uniflora, fertilization in, 1937. 

 Mosquito, adult female, anatomy and histology 



of, 1765. 

 Mounting objects for temporary study, 2028. 

 Mounting simple microscopical objects, 2108. 

 Movements of the intestine studied by means 



of the Rontgen Rays, 2023. 

 Museum, 2069. 



Multiple myeloma, 1824, 1907. 

 Myelocytes in acute infectious diseases, 2025. 

 Myxinoidea, morphology of, i86i. 

 Necturus, development of skull of, 1861. 



Nerve fibers, formol-methyl method in study 

 of, 1632. 



Nessler cabinet, improved form, 1918. 



Neutral red in the examination of water, 1945. 



New colony counter, 1970. 



New ether freezing apparatus for the micro- 

 tome, 2018. 



New laboratory of plant physiology of the 

 agricultural academy in Poppelsdorf-Bonn, 

 1829. 



New method of embedding small objects, 2080. 



New pathological and bacteriological labora- 

 tories of the Medico-chirurgical College, 

 Philadelphia, 2076. 



Nitrogen assimilation, 2026. 



Nitrogen fixing bacteria, 1966. 



Normal and Pathological Histology (reviews), 

 1 63 1, 1670, 1769, 1905, 1943, 2024, 2065, 

 2103. 



Note on photographing fruits, 1686. 



Notes on technique, 1613, 1736. 



Notes on the microscope, 1621, 1659. 



Nutrient medium for cultivating anasrobic 

 bacteria, 181 2. 



Nutrition of plants, method of determining, 

 2004. 



Oculars for general laboratory work, 1646. 



Orthonectides, studies on, 18 19. 



Oscillatoria sp., outline for elementary study 

 of, 1700. 



Osmometer for plant physiology, 2045. 



Osmosis, physiological, 2046 



Osmotic properties of colloidal solutions, 1942. 



Osmotic strength of cell sap in terms of potas- 

 sium nitrate, 2046. 



Otocyst of decapod Crustacea, 1666. 



Outlines of botany for the high school labora- 

 tory and class-room, 2016. 



Pancreas in diabetis, 1943, 1944. 



Pandorina morum, outline for elementary study 



of, 1935. 

 Paraffin embedding in vacuum, 1762. 

 Paraffin embedding with carbon bisulphide as 



penetrator, 1664. 

 Parthenogenesis in flowering plants, 2096. 

 Pathology of bubonic plague, 1631. 

 Pediastrum boryanum, outline for elementary 



study of, 2056. 

 Petromyzon fluviatilis, preparing eggs of, 1706. 

 Philptria canadensis, outline for elementary 



study of, 1643. 

 Phosphates, chlorides and sulphates, testing 



urine for, 1848. 

 Photographic apparatus for pathological and 



bacteriological specimens, 1683. 

 Photographing fruits, 1686. 

 Photographing gross anatomical specimens, 



1791. 

 Photographing objects under liquids, 1782. 

 Photographing uredineae with the microscope, 



1655- 

 Photography in the deep sea, 1666. 

 Photomicrogiaphic device, 1997. 

 Photomicrography, III, 1618 ; IV, 1728. 

 Photomicrography with simple apparatus, 1681. 

 Photomicroscopy of metals as practiced by 



steel companies, 1920. 

 Physical osmosis and imbibition, 2045. 



