124 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, [bull. 2 
Watson (Thomas Leonard) — Continued. 
3. The leopardite (quartz porphyry) of North Carolina. 
Jour. Geol., vol. 12, pp. 215-224, 4 figs., 1904; Denison Univ., Sci. Lab., Bui 
vol. 12, art. 11, pp. 223-230, 2 pis., 1904. 
Describes occurrence, megascopic and microscopic characters, and chemic 
composition. 
4. Orbicular gabbro-diorite from Davie County, North Carolina. 
Jour. Geol., vol. 12, pp. 294-303, 2 figs., 1904. 
Describes the occurrence and the megascopic and microscopic characters. 
5. Granites of North Carolina. 
Jour. Geol., vol. 12, pp. 373-407, 7 figs., 1904. 
Describes types of granite occurring in North Carolina, their lithologic cha 
acters, structural features, and geographic distribution in the State. 
6. The Seminole copper deposit of Georgia. 
[J. S. Geol. Surv., Bull no. 225, pp. 182-186, 1904. 
Describes the general geology, structural features, and the character an 
occurrence of the copper ores. 
7. A preliminary report on the bauxite deposits of Georgia. 
Ga. Geol. Surv., Bull. no. 11, 169 pp., 12 pis., 3 figs., and map, 1904. 
Describes the general geology of the bauxite region of Georgia, the characte 
occurrence, and origin of bauxite deposits, and the mining operations. 
8. Structural relations of the granites of North Carolina. 
Abstract: Science, new ser., vol. 19, p. 526, 1904. 
Weatherbe (D'Arcy). 
1. Boring machines. 
No\ : , Scotia, Dept. .Mines, Rept. for 1903, pp. 69-82, 1904. 
Contains records of strata passed through in borings in Nova Scotia. 
Weed (Walter Harvey). 
1. Gypsum deposits in Montana. 
U. S. Geol. Surv., Bull. no. 223, pp. 74-75, 1904. 
Describes character, occurrence, and geologic relations of gypsum deposits i 
Montana. 
2. Copper deposits in Georgia. 
T. S. Geol. Surv., Bull. no. 225, pp. 180-181, 1904. 
Describes occurrence and character of copper ores. 
3. The Griggstown, N. J., copper deposit. 
I'. S. Geol. Surv., Bull. no. 225, pp. 187-189, 1904. 
Describes the general geology and the occurrence and character of the coppc 
ore deposits. 
4. Notev on the copper mines of Vermont. 
U. S. Geol. Surv., Bull. no. 225, pp. 190-199, 1904. 
Describes the general geology, the character and occurrence of the copper on 
deposits, and the mining developments. 
5. Original native gold in igneous rocks. 
Eng. cc Mg. Jour., vol. 77, pp. 440-441, 1904. 
