126 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 



rage 



Hall. C. W., Memoir of, by Newton II. Wiiu-hell 23. 28 



— ; Red saiiclstone.s of southeastern Minnesota 21. 30 



Hall, James, cited on Cataract fauna 25. 281 



— ■ Clinton formation t 25. 278 



of New Yorlv 29, 328 



Medina formation 25. 28r,, 286. 287 



sandstone 25, 299 



— section 25. 306 



mud-craclcs 29, -179 



— Niagara formation 25, 287 



Rochester Siluric section 25, 304 



— , Committee appointed to confer with the Director of the United States 



Geological Survey on motion of 21. 743 



— , Coral specimens examined by 27. 74 



— , Geological work in Texas of 25. 163 



— . Medina fauna described by 25, 288 



— , Reference to Anticosti fossils examined by 21. 678 



survey of the American Falls by 25, 36 



work of 29. 174 



— , Survey of Niagara Falls, 1842, by 21. 442 



— and Ci^EKE. J. M. ; An introduction to the study of Brachiopoda, 



Reference to 22. 258 



, Reference to the "Genera of Paleozoic Brachiopoda" of 21, 498 



Hall, T. S., cited on graptolite horizons 22, 2.34 



Hall, W. B. ; Some new fossils from the Cambrian of South Attlelioro, 



Massachusetts 21. 76 



Halle, J., cited on tillites in Falkland Islands 27. 185 



Halle, T. G., cited on Jurassic flora of Graham Land 29, 645 



Middle Jurassic flora 29. 610-611 



Hallock, William, Temperatures of deep borings of gas wells 24. 276 



— underground geyser reservoirs proved by 22. 116 



Halogen salts of silver. Occurrence of 21, 791 



Halsey, W. D., cited on Long Island geology. ., 28. 298 



Hamada of the Libyan Desert, Origin of the basins within the 26, 396 



Hamilton, ^VILLIAM, cited on Stromboli 28, 267 



Hamilton fauna, Recurrent 21, 287 



— formation of New York 30. 464 



— group of western New York ; A. W. Grabau 26. 113. 158 



— section, Ontario 25. 313 



Hammond, H., Work on cotton reiX)rts of 25. 176 



Hamor, W. A., cited on s.vnthesis of hydrocarbons 28. 728 



Handy, F. M. : Role of sedimentation in diastrophism and vulcanism. . 26. 138 



Hanging valley of Taughanuock Falls 23, 480 



— - valleys and their pre-Glacial equivalents in New York ; J. W. Spencer 



23, 47, 477-485 



, Characteristics of 21, 721 



Hann, J., cited on climatic changes 25, 480, 527 



sun-spots' relation to climatic changes 25, 492, 494 



