HELMINTHOIDICHNITES — HILL 85 



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 HELMiNTHOiDicnNiTKS mecki 10, 236 



— (?) neihartensis 10, 236 



— (?) spiralis 10, 236 



Helland, a., cited on flow of glaciers 4, 197 



Hemlock lake, Preglacial valley of 10, 35 



Hendel, C. W., cited on Neocene channels 4, 274 



Henderson, C. W., Acknowledgments to 4, 93 



Herkick, C. L. ; Cuyahoga shale and the problem of the Ohio Waverly. ... 2, 31 



— , Reference to work of. 1, 44 



— , Title of paper by 2, 16 



Herron, C L., Analysis by 3, 348 



Herschel, J., cited on displacement hypothesis 6, 69 



isostasy 8, 122 



Hershev, O. F., cited on denudation 7, 389, 396 



Heusser, Cii., cited on nitric acid in rain 7, 306 



rock decay 7, 260 



Hice, R. R., and P, Max Foshay; Glacial grooves at the southern margin 



of the drift 2, 457 



, Title of paper by 2, 637 



Hicks, L. E. , An old lake bottom 2, 25 



— cited on sandstone dikes 3, 50 



— ; Some elements of land sculpture 4, 133 



HiGGiNS, James, cited on IMaryland geology 8, 321 



HiGHBRiDGE, Ncw Jersey, Extramorainic drift at 3, 178 



High-level gravels in New England ; C. H. Hitchcock 6, 460 



HiGHwooD mountains of Montana ; W. H. Weed and L. V. Pirsson 6, 389 



HiLGARD, E. W. ; Cienegas of southern California 3, 124 



— cited on Alabama geology 2, 589, 594, 598 



Appomattox formation , 2, 5 



Columbia formation 5, 95 



" Cretaceous islands " 5, 315 



epeirogenic elevation 5, 97 



Lafayette formation 5, 89, 90, 96, 15i, 170 



lower Mississippi 1, 66 



Middleton formation 3, 511 



Orange sand 1, 474, 546 ; 2,5; 7, 86 



Port Hudson 2, 25 



preglacial uplifting 4, 204 



preglacial uplift in the Mississippi basin 10, 7 



rock-weathering 9, 258 



zeolites 8, 162 



— , Discussion of " Black earth "by 3, 80 



— , Titles of papers by 2, 637 ; 3,512 



HiLGARD, J. E., cited on submarine channel of the Hudson 1, 564 



Hill, B. F., Acknowledgments to 10, 364 



Hill, F. A. ; Geological writings of C. A. Ashburner. . . . 5, 564 



Hill, R. T., cited on the Comanche group 1, 528 ; 5, 462, 463 



dip plains 2, 575 



