108 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-190 4 ?. 
Judd, Edward K. — Continued. 
1329. Soft iron ore in Tennessee. — Eng. and Min. Jour., vol. 83, p. 567, 
March 23, 1907. 
1330. The bauxite industry in the South. — Eng. and Min. Jour., vol. S3, 
pp. 574-575, March 23, 1907. 
1331. The barytes industry in the South. — Eng. and Min. Jour., vol. s:*>, 
pp. 751-752, 1 fig., April 20, 1907. 
1332. New development in coal fields of New Mexico. — Eng. and Min. Jour., 
vol. 84. pp. 8-11, 6 figs., July 6,' 1907. 
Judd, Emerson W. 
1333. New coal developments in northern New Mexico. — Eng. and Min. Jour., 
vol. 80, pp. 300-301, 2 figs., August 19, 1905. 
Gives notes upon the occurrence and character of the coals. 
Julien, Alexis A. 
1334. The occlusion of igneous rock within metamorphic schists, as illustrated 
on and near Manhattan Island, New York. — New York Acad. Sci., Annals, vol. 
16, pt. 3, pp. 387-440. 2 pis., 1906. 
Defines the term occlusion, considers processes attending occlusion, and different kinds 
of occlusion and their occurrence, describes various outcrops exhibiting occlusions, and 
the petrographic characters of the rocks, and discusses the genesis of serpentinoid schists 
and the distribution of occlusion tracts and ancient centers of volcanic activity along 
the Appalachian belt. 
1335. Determination of brucite as a rock constituent. — Abstract: Geol. Soc. 
America, Bull., vol. 16, p. 586, 1906. 
1336. Notes on glacial ion of Manhattan Island. — Abstract: Science, new 
ser., vol. 23, p. 388, March 9, 1906. 
1337. Glaciation of Manhattan Island, New York.— Abstract : Geol. Soc. 
America, Bull., vol. 17, pp. 708-709, 4907. 
1338. Notes on the glaciation of Manhattan Island. — Abstract: New York 
Acad. Sci., Annals, vol. 17, pt. 3. p. 609. 1907. 
1339. Determination of brucite as a rock-constituent. — Abstract: Now York 
Acad. Sci.. Annals, vol. 17. pt. 3, pp. 581-582, 1907. 
1340. Present structural character and probable former extent of the Pali- 
sade trap. — Abstract : Science, new ser., vol. 25, p. 184, February 1, 1907. 
1341. Relations of physiography to structure at Manhattan Island and 
vicinity. — Abstract: Science, new ser., vol. 25, pp. 762-763, May 17, 1907. 
1342. Evidence of the stability of the rock foundations of New York City. — 
Abstract: Science, new ser.. vol. 25, p. 868, May 31, 1907. 
1343 On the pebbles at Harwick (Cape Cod), Mass., and on rude arrow- 
heads found among th#m. — Abstract: Science, new ser., vol. 26, pp. 831-832, 
December 13, 1907. 
Jumeau, L. P. 
1344. Le phosphate de chaux (gisements connus) et les exploitations aux 
Etats-Unis en 1905. Paris. Ch. Dunod. 1905. 198 pp.. 34 pis., 1 map. 
Contains an extended account of the phosphate industry in Florida. Discusses the 
origin, distribution, etc.. of Florida phosphates. 
Kay, G. F. 
1345. Nickel deposits of Nickel Mountain, Oregon. — TJ. S. Geol. Survey, Bull, 
no. 315. pp. 120-127. 1907. 
Keele, Joseph. 
1346. A reconnaissance survey on the Stewart River. — Canada, Geol. Sur- 
rey, Sumin. Rept. for 1905, pp. 32-36, 1906. 
Includes data upon the geology of the region examined. 
