82 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Glenn, Leonidas Chalmers — Continued. 
969. The hydrology and geology of the Gulf enibaymeut area of west Ten- 
nessee, west Kentucky, and southern Illinois. — Abstract: Science, new ser., vol. 
23, p. 288, February 23, 1906; Am. Assoc. Adv. Sci., Proc. vol. 55, p. 377, 1906. 
970. The university training of engineers in economic geology. — Econ. 
Geology, vol. 1, no. 5, pp. 476-479, 1906. 
971. Underground waters of Tennessee and Kentucky west of Tennessee 
River and of an adjacent area in Illinois. — U. S. Geol. Survey, W.-S. and Irrig. 
Paper no. 164, 173 pp., 7 pis., 13 figs., 1906. 
Gives a general account of the physiography, geology, and underground-water resources. 
Geology and mineral resources of part of the Cumberland Gap coal field, Ken- 
tucky. — See Ashley and Glenn, no. 77. 
Goddard, Malcolm. 
972. Fish rema ' is from the marine lower Triassic of Aspen Ridge, Idaho. — 
California Univ., Dept. Geol., Bull., vol. 5, no. 8, pp. 145-148, 5 figs., May, 1907. 
Goldsmith, E. 
973. The Jerseyite. — Franklin Inst. Jour., vol. 164, no. 5, pp. 369-373, Novem- 
ber, 1907. 
Describes the finding and composition of a meteoric stone from New Jersey. 
Goldthwait, James ^Yalter. 
974. Correlation of the raised beaches on the west side of Lake Michigan. — 
Jour. Geology, vol. 14, no. 5, pp. 411-424, 6 figs., 1906. 
Reviews previous work, records recent observations by the writer, and discusses the 
relations of the raised beaches bordering Lake Michigan. 
975. The abandoned shore-lines of eastern AVisconsin. — Wisconsin Geol. and 
Nat. Hist. Survey, Bull. no. 17, 134 pp., 37 pis., 37 figs., 1907. 
Gives an outline of the history of the Great Lakes region during the ice age, reviews 
the work of deciphering this history, and describes in detail the old shore-lines in eastern 
Wisconsin. 
Gordon, Clarence E. 
976. Studies on early stages in Paleozoic corals. — Am. Jour. Sci., 4th ser., 
vol. 21, pp. 109-127, 18 figs., February, 1906. 
977. The primary septa in rugose corals. — Science, new ser., vol. 25, pp. 
345-347, March 1, 1907; Abstract; ibid., pp. 733-734, May 10, 1907. 
978. Early stages of some Palaeozoic corals. — Abstract : New York Acad. Sci., 
Annals, vol. 17, pt. 3, p. 596, 1907. 
Gordon, Charles H. 
979. New Mexico geology. — Science, new ser., vol. 25, p. 109, January 18, 
1907. 
Calls attention to inaccuracies in recent publications on the geology of New Mexico. 
980. Some features of the geology of Magdalena and Black Range region. — 
Abstract : Science, new ser., vol. 25, pp. 824-825, May 24, 1907. 
981. Mississippian (Lower Carboniferous) formations in the Rio Grande Val- 
ley, New Mexico.— Am. Jour. Sci., 4th ser., vol. 24, pp. 58-64, 1 fig., July, 1907. 
982. Notes on the Pennsylvanian formations in the Rio Grande Valley, New 
Mexico.— Jour. Geology, vol. 15, no. 8, pp. 805-816, 2 figs., 1907. 
Gordon, Charles II., and Graton, Louis Caryl. 
983. Lower Paleozoic formations in New Mexico.— Am. Jour. Sci., 4th ser., 
vol. 21, pp. 390-395, May, 1906; Science, new ser., vol. 23, pp. 590-591, April 13. 
1906. 
Describes the occurrence and character of Cambrian, Ordovician, Silurian, Devonian, 
and Carboniferous rocks in New Mexico. 
