weeks] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1898. 41 
266 Fairchild (Herman Le Roy). Glacial geology of western New 
York. 
Brit. Assoc. Adv. Sci., Rept. 1897, p. 664 (£p.), 1898; Geol. Mag. Dec. 
iv, vol. iv, pp. 529-537, with map, 1897. 
Describes the glacial deposits and phenomena of the State. 
267 Glacial geology in America. 
Am. Assoc. Adv. Sci., Proc, vol. xlvii, pp. 257-290; Sci. Am. Suppl., vol. 
xlvi, pp. 18972-18974, 18989-18990, 19001-19002 ; Am. Geol,, vol. xxii, pp. 
154-189, 1898. 
Reviews the early literature on the glaciation of North America and 
v the literature on the cause, time divisions, character, and origin of the 
various glacial phenomena. 
268 Basins in glacial lake deltas. 
Abstracts: Am. Assoc. Adv. Sci., Proc, vol. xlvii, p. 291 (ip.); Science, 
new ser., vol. viii, p. 467 (£ p.) ; Am. Geol., vol. xxii, p. 254 (£ p.), 1898. 
Describes occurrence near Potter, N. Y., and discusses its origin. 
269 Glacial waters in the Finger Lake region of New York. 
Abstracts: Science, new ser., vol. viii, p. 463 (^ p.); Am. Geol., vol. 
xxii, p. 249 (9 1.), 1898. 
270 Farrington (Oliver C). Datolite from Guanajuato [Mexico]. 
Am. Jour. Sci., 4th ser., vol. v, pp. 285-288, 5 figs., 1898. 
Describes the crystallographic characters of the material. 
271 Ferrier (W. F.), Barlow (A. E.) and. On the relations and struc- 
ture of certain granites and associated arkoses of Lake 
Temiscaming, Canada. 
See Barlow (A. E.) and Ferrier (W. F.), No. 50. 
272 Fitzpatrick (T. J.). The drift section and the glacial striae in the 
vicinity of Lamoni, Iowa. 
Iowa Acad. Sci., Proc, vol. v, pp. 105-106, pi. viii, 1898. 
Describes occurence of beds of driftwood and buried forest, and dis- 
cusses its bearing on the question of the existence of a pre-Kansas 
stage. 
273 Foerste (August F.). A report on the Niagara limestone quarries 
of Decatur, Franklin, and Fayette counties, with remarks 
on the geology of the Middle and Upper Silurian rocks of 
these and neighboring (Eipley, Jennings, Bartholomew, and 
Shelby) counties [Indiana]. 
Ind. Dept. of Geol. and Nat. Res., 22d. Ann. Rept., pp. 195-255, pis. xiv- 
xviii, 1898 ; Abstract, Stone, vol. xvii, pp. 253-256, 1898. 
Gives a general description of the Silurian strata and local details of 
the quarries. 
274 Foote (H. W.), Penfield (S. L.) and. On clinohedrite, a new min- 
eral from Franklin, N. J. 
See Penfield (S. L.) and Foote (H. W.), No. 619. 
