106 J. STANLEY-BROWN — INDEX TO VOLUMES 1 TO 10 



Page 



Lamplugh, G. W., Collections by 3, 61 



Land elevation and ice accniuulation 2, 32!t 



— sculpture, Elements of 4, 133 



Landslip in Portneuf county, Quebec, Exjilanation of. 10, 487 



Lane, A. C. ; A connection between the chemical and optical properties of 



amphiboles 6,3 



. — , cited on beaches of glacial lakes 6, 23, 24 



moraines 8, 34 



Crystallized slags from copper smelting 6, 469 



Geologic activity or the earth's originally absorbed gases 5, 259 



Grain of rocks 8, 403 



Magmatic differentiation in rocks of the copper-bearing series 10, 15 



Note on a method of stream capture 10, 12 



On the recognition of the angles of crystals in thin sections 2, 365 



— , Titles of papers by 2, 30 ; 5, 591 ; 6, 469 ; 7, 507 ; 9, 12 



Langdon, D. W. , cited on Alum bluff 5, 148 



Ocheesee section 5, 154 



Sewell coal 6,311 



Langdon, D. W., Jr., Title of paper by 2, 613 



— ; Variations in the Cretaceous and Tertiary strata of Alabama 2, 587 



Lange, G., cited on flora of Greenland 5, 113 



Lapparent, a. de, cited on denudation 7, 392 



specific weight of the earth 5, 270, 271 



— , Reference to work of 1,41 



Lapworth, Charles, cited on fossils of the Hudson River group 10, 456 



Paleozoic graptolites 1, 459, 465 



— , Collections by 2, 479, 491 



Laramie flora, Newberry's correlation of. 9, 5 



— group 1, 524 



— formation. Reference to the 6, 18 



— rocks of Alberta, Reference to 7, 32, 34 



Montana 3, 446 



Wyoming, Paleontology of 8, 127 



La Salle, Robert de. Reference to early pioneer work of 5, 298 



Las Moras creek. Section on 3, 223 



Later Tertiary lacustrian formations of the West ; W. B. Scott 5, 594 



Laugel, a. , cited on cleavage 4, 78 



Lauiiextian and Iluronian rocks north of lake Huron 4, 313 



— glacial lakes, Efl'ect of, on Niagara gorge 9, 107 



— , Introduction of name 2, 90 



— lakes. Departure of ice-sheet from 6, 21 



— of Canada 8, 398 ; 9, 224 



the Ottawa district ; R. W. Ells 4, 349 



, Mica deposits in 5, 481 



— , Oval granitoid areas in the 1, 557 



— river. Description of 1, 68 



— system. Reference to '. 7, 97 



Law, B. W. , Acknowledgment to 8, 7 



