656 



INDEX 



Vol. Page 

 Iodide and Anilin, Equilibrium in, E. J. Fry and J. N. 



Pearce XXI, 161 



Mercury, Adhesion of. Apparatus for Finding, E. Morrison XI, 191 



Mesa de Maya, Physiograpliic Significance of, C. R. 



Keyes XIV, 221 



Metals, See Bromic Acid, Chloric Acid. 

 Methods, See Laboratory. 



Metric System, Report of Committee on XV, 2 



Mexican Tableland, Eolian Origin of Lake Basins of, 



C. R. Keyes XV, 137 



Mexico, See Pachuca District. 

 Northern, See Lime Creek. 



Micranthes texana, Variation in, L. A. Kenoyer XXI, 123 



Micro-organisms, See Amino Acids. 



Middle River, Erosion by, in November, 1891, J. L. 



Tilton I. II, 12 



Mildew, Powdery, See Apple. 



Milk as the Sole Diet of Ruminants, A. C. McCandlish XXV, 505 



Cream and Cheese, Bacteria of, L. H. Pammel I, II, 94 



Estimation of Bacteria in, C. H. Eckles VIII, 139 



Gas Producing Bacteria in, C. H. Eckles VIII, 144 



Municipal Hygiene II, C. O. Bates XIII, 17 



Production, Segregation of Fat Factors in, F. B. Hills 



and E. N. Boland XX, 195 



Samples in The Laboratory, Composite, G. E. Patrick I, //. 73 

 Miller, Katy A., The Lichens of The Ledges, Boone 



County XI, 139 



Mineralogical Notes, Iowa, C. R. Keyes I, ///, IS 



Mineralogy, Development of, Presidential Address, 1906, 



M. F. Arey XIII, 7 



Minerals, Metalliferous, in Rocks, Significance of Occur- 

 rence of Minute Quantities of, C. R. Keyes X, 99 



Missouri, E. Haworth I, II, 33 



of Webster County, A. C. Spencer II, 143 



Mink Farming in Iowa, B. H. Bailey XXIII, 285 



Minnesota, See Weeds. 



Mississippi Basin, Geologic Correlation, C. R. Keyes. ... X. 105 



River, How Old is the? F. M. Fultz II, 39 



Lower Rapids of, F. Leverett VI, 74 



Names of Coals West of, C. R. Keyes VIII, 128 



■See Lansing. 

 Valley, Carboniferous Faunas of, in Rocky Mountains, 



C. R. Keyes XI, 258 



Upper, Forest Vegetation of, L. H. Pammel I, II, 80 



Mississippian Rocks of Central Iowa, H. F. Bain II, 174 



System, See Cherts. 



Missouri, Crystalline Rocks of, E. Haworth I, /, 66 



See Des Moines Stage, Ferns, Granite, Minerals, 

 Sandstone. 



