58 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Daly, Reginald — Continued. 
632. The Okanagan batholith of the Cascade Mountain system. — Geol. Soc. 
America, Bull., vol. 17, pp. 329-376, 14 figs., 1906. 
Describes the occurrence, relations, and petrographic features of igneous rocks along 
the international boundary in the Cascade Mountains. 
633. Abyssal igneous injection as a causal condition and as an effect of 
mountain building. — Am. Jour. Sci., 4th ser., vol. 22, pp. 195-216, 3 figs, Sep- 
tember, 1906. Abstract: Science, new ser., vol. 24, pp. 367-368, September 21, 
1906. 
634. The nomenclature of the North American Cordillera between the 47th 
and 53d parallels of latitude. — Geog. Jour., vol. 27, no. 6, pp. 586-606, 1 fig., 
June, 1906. 
635. Report on field operations in the geology of the mountains crossed by 
the international boundary (49th parallel). — Canada, Dept. of the Interior, 
Rept. of the Chief Astronomer (pt. IX of the Ann. Dept. Rept. for 1905), pp. 
278-283, 1906. 
Includes notes on the geologic structure and stratigraphy. Discusses the occurrence 
of oil in Alberta. 
636. The limeless ocean of pre-Cambrian time. — Am. Jour. Sci., 4th ser., vol. 
23, pp. 93-115, February, 1907. 
Proposes and discusses the hypothesis of lack of lime salts in the ocean in pre-Cambrian 
time to explain the nonfossiliferous character of Algonkian deposits. 
637. Report on field operations in the geology of the mountains crossed by 
the international boundary (49th parallel). — Canada, Dept. of the Interior, 
Rept. of the Chief Astronomer (pt. V of the Ann. Dept. Rept. for 1900), pp. 
133-135,1907. 
Includes notes on the geology of the country examined. 
638. Abyssal igneous injection as a causal condition and as an effect of 
mountain building. — Abstract: Am. Assoc. Adv. Sci.. Proc, vols. 56-57, pp. 267- 
268, 1907. 
Danes, Ivic V. 
639. Im Karstgebiete Jamaica's. — Soc. hongroise de Geog., Abrege du Bull., 
Suppl. an Foldrajzi Kozlemenyek, vol. 85, livr. 7, pp. 129-130, 1906. 
Describes briefly a study of the karsts of Jamaica. 
640. Das Erdbeben von San Jacinto am 25. Dezember, 1899. — K. k. geog. 
Gesell. in Wien, Mitt, Bd. 50, no. 6 u. 7, pp. 339-347. 1907. 
Describes the San Jacinto earthquake of December 2.">, 1899, of southern California and 
gives notes upon the geology of the region. 
Dappert, J. W. 
641. Sedimentation, its relation to drainage. — Illinois Soc. Eng. and Sur- 
veyors, 21st Ann. Rept., pp. 82-94, 1906. 
Darton, Nelson Horatio. 
642. Geology of the Owl Creek Mountains, with notes on resources of ad- 
joining regions in the ceded portion of the Shoshone Indian Reservation, 
Wyoming. — 59th Congress, 1st session, Senate Document no. 219, 1906. 48 pp., 
19 pis., 1 fig. 
Describes the topographic features, the character, occurrence, and relations of pre- 
Cambrian, Cambrian, Ordovician, Carboniferous, Triassic, Jurassic, Cretaceous, and 
Tertiary rocks, the geologic structure and history, and the mineral and water resources 
of the area. 
643. The hot springs at Thermopolis, Wyoming. — Jour. Geology, vol. 14, no. 
3, pp. 194-200, 4 figs., 1906. 
Describes the geologic structure and hot-spring deposits at this place, and the char- 
acter and source of the water and the origin of its heat. 
