204 EEPORT OF NATIONAL MUSEUM, 1904. 



Page. 



42. Sketch map of Richmond bowlder train. (After E. R. Benton.) From 



Bulletin of Museum of Comparative Zoology, V, 1878 403 



43. Portrait of John Bulkley Perry. From an engraving by H. W. Smith 405 



44. *Map showing Stansbury's routes in 1849-50 410 



45. Map of areas surveyed by D. D. Owen in Iowa, Wisconsin, and Illinois in 



1839, and the Chippewa land district in 1847 . . 411 



40. Owen's geological sections across Iowa, Wisconsin, and Illinois. From 

 Report of Geological Exploration of Part of Iowa, Wisconsin, and Illi- 

 nois, 1839, pi. i 412 



47. Trap dikes on Lake Superior. (After D. D. Owen.) From Report of Geo- 



logical Survey of Wisconsin, Iowa, and Minnesota, 1852 414 



48. Map showing area surveyed by Jackson, and Foster and Whitney, 1847- 



49 415 



49. Portrait of Louis Agassiz. From a steel engraving by C. H. Jeens in 



Nature, April, 1879 417 



50. Portrait of John Wells Foster. From a steel engraving 417 



51. Portrait of Philip Thomas Tyson. From a painting, by permission of 



Maryland geological survey 428 



52. Portrait of Joseph Granville Norwood, aged 07 years. From a photo- 



graph 433 



53. Map showing routes of Marcy and Shumard, 1849-52 434 



54. 1 '< >it rait < >f Oliver Payson Hubbard. From a photograph 435 



55. Portrait of John Boardman Trask. From a photograph 436 



56. Portrait of Garland Carr Broadhead. From a photograph 438 



57. Portrait of Oscar Montgomery Lieber. From a photograph 444 



58. Portrait of Jules Marcou. From a photograph 448 



59. Map showing principal routes of exploring parties in connection with 



Pacific railroad surveys 450 



60. Portrait of William Phipps Blake. From a photograph 452 



61. Portrait of Thomas Antisell. From a photograph 454 



62. Portrait of George Gibhs. From a photograph 456 



63. Portrait of James Merrill Safford. From a photograph 456 



64. Section from the Cumberland to eastern base of Lookout Mountain. 



(After J. M. Safford.) From a Geological Reconnaissance of Tennessee, 



1855 457 



65. Paradoxides harlani. From a photograph of one of Green's casts 464 



66. Portrait of Richard Owen. From a wood engraving in Popular Science 



Monthly, LI, 1897 475 



67. Map showing routes traversed by Newberry with Lieutenant Ives and 



Captain Macomb, 1857-59 479 



68. Portrait of Eugene Waldemar Hilgard. From a photograph taken Janu- 



ary, 1875 484 



69. Portrait of Benjamin Franklin Shumard. From an engraving in Amer- 



ican Geologist, IV, 1889 - 486 



70. Portrait of Amos Henry Worthen. From a photograph taken about 1863. . 498 



71. Portrait of Leo Lesquereux. From a photograph taken in May, 1872 499 



72. Portrait of Henry Engelmann. From a photograph 502 



73. Portrait of Charles Henry Hitchcock. From a photograph taken about 



1 879 511 



74. Portrait of Thomas Sterry Hunt. From an engraving in American Geol- 



ogist, XI, 1S93 520 



75. Portrait of Raphael Pumpelly. From a photograph 523 



76. Portrait of Benjamin Franklin Mudge. From a photograph 525 



