weeks] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 55 
G-irty (George H.) — Continued. 
ft. The type of Aviculipecten. 
Am. Geol., vol. 34, pp. 332-333, 1904. 
p. Triticites, a new genus of Carboniferous foraminifers. 
Am. Jour. Sci., 4th ser., vol. 17, pp. 234-240, 5 figs., 1904. 
B. Upper Paleozoic rocks in Ohio and northwestern Pennsylvania. 
Abstract: Science, new ser., vol. 19, pp. 24-25, 1904. 
Discusses the equivalency of certain Carboniferous formations. 
lenn (L. C). 
1. Devonian and Carboniferous rocks of southwestern New York. 
Abstract: Geol. Soc. Am., Bull., vol. 14, pp. 522-531, 1904. 
See no. 459 of U. S. Geol. Surv., Bull. no. 240. 
Notes on a new meteorite from Hendersonville, N. C, and on addi- 
tional pieces of the Smithville, Tenn., fall. 
Am. Jour. Sci., 4th ser., vol. 17, pp. 215-216, 1904. 
Notes on the wells, springs, and general water resources of Ten- 
nessee. 
U. S. Geol. Surv., Water-Supply and Irrig. Paper no. 102, pp. 358-367, 1904. 
Notes on the wells, springs, and general water resources of Ken- 
tucky. 
U. S. Geol. Surv., Water-Supply and Irrig. Paper no. 102, pp. 369-373, 1904. 
Systematic paleontology of the Miocene deposits of Maryland: 
Pelecypoda. 
Md. Geol. Surv., Miocene, pp. 274-401, 44 pis., 1904. 
The more common minerals of the region about Nashville [Ten- 
nessee]. 
Eng. Assoc. South, Trans., 1903, pp. 103-113 [1904]. 
Discusses the general principles controlling occurrence of minerals, and 
describes the occurrence and character of minerals from central Tennessee. 
J. Fossiliferous sandstone dikes in the Eocene of Tennessee and Ken- 
tucky. 
Abstract: Science, new ser., vol. 19, p. 522, 1904. 
G-oldthwait (James Walter), Huntington (Ellsworth). 
1. The Hurricane fault in the Toquerville district, Utah. 
See Huntington (E.) and Goldthwait (J. W.), 1. 
b-ordon (C. H.). 
1. On the paramorphic alteration of pyroxene to compact hornblende. 
Am. Geol., vol. 34, pp. 40-43, 1904. 
2. On the pyroxenites of the Grenville series in Ottawa County, 
Canada. 
Jour. Geol., vol. 12, pp. 316-325, 5 figs., 1904. 
Describes the occurrence and characters of these rocks and discusses their 
origin and nomenclature. 
