weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1901. 21 
89 Brush (George J.) and Dana (Edward S.). Second Branchville 
paper. 
Yale Bicentennial publications, Cont. to Mineral, and Petrog., pp. 
72-80, 1901. (From Am. Jour. Sci., vol. 17, pp. 359-360, L879. 
90 - — Third Branchville paper. 
Yale Bicentennial publications, Cont. to Mineral, and Petrog., pp. 
81-85, 1901. (From Am. Jour Sci., vol. 18, pp. 45-50, Is. 
91 Fourth Branchville paper — Spodumene and the results of 
its alteration. 
Yale Bicentennial publications, Cont. to Mineral, and Petrog., pp. 
86-104, 1901. (From Am. Jour. Sci., vol. 20, pp. 257-284, L880. 
92- -Fifth Branchville paper, with analyses of several man- 
ganesian phosphates by Horace L. Wells. 
Yale Bicentennial publications, Cont. to Mineral, and Petrog., pp. 
105-120, 1901. (From Am. Jour. Sci., vol. 39, pp. 201-216, L890. 
93 Buchan (J. S.). Was Mount Royal an active volcano? 
Can. Rec. Sci., vol. 8, pp. 321-328, 1901. 
Abstract: Am. Geol., vol. 27, p. 313, 1901. 
Discusses the geologic history of Mount Royal. 
94 Buckley (Ernest Robertson). The clays and clay industries of 
Wisconsin. 
Wis. Geol. and Nat. Hist, Surv., Bull. No. 7, Part I, :504 pp.. pis. i-lv 
1901. 
Describes the composition, classification, and properties of clays and 
the occurrence and distribution of clay deposits in Wisconsin. Includes 
map of the State, showing the distribution of the various clay beds. 
95 Ice ramparts. 
Wis. Acad. Sci. Arts and Letters, Trans., vol. 13, pt. 1. pp. 141-157, 
pis. i-xiii, 1901. 
Describes the expansion and contraction of ice and their resulting 
deformations. 
96 Burk (W. E.). The fluorspar mines of western Kentucky and 
southern Illinois. 
Min. Ind. for 1900, pp. 293-295, 1901. 
Describes the general geology of the region and the occurrence of the 
fluorspar deposits. 
97 Burr (Henry T.). The structural relations of the amygdaloidal 
melaphyr in Brookline. Newton, and Brighton, Mass. 
Harvard Coll., Mus. Com].. Zool., Bull., vol. 38, i>]>. 5.", 68, els. I 2, 
figs. 1-3, 1901. 
Abstracts: Am. Geol., vol. 27, p. 519. L901. Am. .lour. Sci., Ith ser., 
vol. 12, pp. 80-81, 1901. 
Discusses the evidence of the intrusive character of the melaphyr. 
98 Burritt (Chas. H.). The Coal Measures of the Philippines. 
U. S. War Dept., Rept. to the Q. S. Military Governor in the Philip 
pines, 256 pp., L901. I iSTot sen. | 
