INDEX 647 



Vol. Page 



the Other Sciences XVIII, 93 



Some Evidence of Recent Progress in Geology XXI, 169 



The First Coal-washing Plant in Iowa XXII, 225 



A Note Regarding the Present Status of the lowan 



Drift Problem XXIII, 75 



Pleistocene Deposits Between Manilla in Crawford 



County and Coon Rapids in Carroll County . . XXIV, 93 



Ocheyedan Mound, Osceola County XXIV, 101 



A Note Regarding a Slight Earthquake at Iowa City, 



April 9, 1917 XXIV, 103 



See Pammel, Page and Kay. 



Kellogg, E. H., See Brown, P. E., and Kellogg, E. H. 



Kellogg, Harriette S., Native Dye-plants and Tan-plants 



of Iowa, With Notes on a Few Other Species XIX, 113 



The Flora of Rainy River Region XXII, 60 



Kellogg, Harriette S., Memorial of, L. H. Pammel XXIII, 18 



Kelly, Harry M., Note on the Time of Sexual Maturity 



in Certain Unios VIII, 81 



Kelvin, Lord, Report of Committee on Death of XV, 5 



Kendall, E. C, See Thyroid Preparations. 



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



Preliminary Notes on Nectar Production XXII, 129 



Insect Pollination of Timberline Flowers in Colorado XXIII, 483 



Insect Pollination of Frasera stenosepala XXIII, 487 



See Pammel and Kenoyer. 



Keokuk Beds and Contained Fossils, C. H. Gordon I, /, 98 



Limestone at Keokuk, Fossil Wood from, C. H. Gordon I, I, 97 

 See Agaricocrinus, Geodes. 



Kerosene Oils, See Oils. 



Kerosenes, Illuminating Power of, Wm. Kunerth XXI, 241 



Keyes, Charles Rollin, Eastern Extension of Cretaceous in 



Iowa ^'11- 21 



Fauna of Lower Coal Measures of Central Iowa I, II, 22 



New Conocardium from Iowa Devonian I, II, 23 



Sedentary Habits of Platyceras I. ^^. 24 



Evolution of Strophostylus ^>II^ 2u 



Age of Certain Sandstones Near Iowa City I, /^. 26 



Redrock Sandstone . ._ !> j^^- 26 



Geological Structure "and Relations of Coal-bearing 



Strata of Central Iowa I- ^^^ 27 



Brick and Other Clays of Des Moines l,II, 29 



Aluminum in Iowa ^- H, 29 



Natural Gas and Oil in Iowa I. HI, 15 



Iowa Mineralogical Notes I- HI, 18 



Surface Disintegration of Granitic Masses I, HI, 22 



Some American Eruptive Granites I, HI, 24 



Cretaceous Formations of Northwestern Iowa I, IV, 24 



Derivation of the Unione Fauna of the Northwest.. 1,1V, 25 



