92 



CATALOGUE AND INDEX OF 



[BDLL. 127. 



Becker, George F. — Continued. 

 Geological sketch of the Pacific divi- 

 sion. 



loth Census 17. S., vol. 13, statistics and 

 teclinology of the precious metals, pp. 5-59, 

 4°, "Washington, 1885. 



Report division of the Pacific. 



TJ. S. Geol. Surv., J. W. Powell, Director, 

 6th Annual Report, 1884-85, pp. 67-70, Wash- 

 ington, 1885. 



Cretaceous metamorphic rocks of 



California. 



Am. Jour. Sci., 3d series, vol. 31, pp. 348-357, 

 1886. 

 Abstract, Am. Nat., vol. 20, pp. 724-725, 1886. 



A new lavr of thermo-chemistry. 



Am. Jour. Sci., 3d aeries, vol. 31, pp. 120-125, 

 1886. 

 Sci. Am. Snpt., vol. 21, No. 537, pp. 8575-8576. 



The Washoe rocks. 



California Acad. Sci., Bull., vol. 2, No. 0, pp. 

 93-120, 1887. 



Abstracts, Am. Nat., vol. 20, p. 1050 (J p.), 

 1886 ; vol. 22, pp. 639-640 (J p.), 1888 ; Am. Jour. 

 Sci., 3d series, vol. 33, pp. 75-76, 1887. 



The texture of massive rocks. 



Am. Jour. Sci., 3d series, vol. 33, pp. 60-58, 

 1887. 



Abstract, Popular Science Monthly, vol.31, 

 pp. 425-426. 



Geology of the quicksilver deposits 



of the Pacific Slope, U. S. Geol. Surv., 

 Monograph No. 13, 4°, xix, 486 pages, 

 7 plates, atlas of 14 sheets folio, Wash- 

 ington, 1888. 



Abstracts, Am. Geol., vol. 5, pp. 178-180 ; Am. 

 Nat., vol. 24, pp. 850-851 ; Am. Jour. Sci., 3d se- 

 ries, vol. 39, pp. 68-69 ; Eng. and Mining Jour., 

 vol. 49, pp. 137-138, 4°. 

 Report, California division of geol- 

 ogy- 



U. S. Geol. Surv., J. W. Powell, Director, 7th 

 Report, 1885-86, pp. 93-97, Washington, 1888. 



Report U. S. Geological Survey, 



California division of geology. 



U.S. Geol. Surv., 8th Report, J.W.Powell, 

 pp. 153-155, Washington, 1889. 



Summary of the geology of the 



quicksilver deposits of the Pacific Slope. 

 U.S. Geol. Surv., 8th Report, J. W.Powell, 

 pp. 961-985, Plates LXH, LXIII, Washing- 

 ton, 1889. 



Report, California division. 



U.S. Geol. Surv., 9th Report, J. W. Powell, 

 pp. 100-102, Washington, 1889. 



An elementary proof of the earth's 



rigidity. 



Am, Jour. Sci., 3d series, vol. 39, pp. 336-352, 



Becker, George F.— Continued. 



Structure of a portion of the Sierra 



Nevada of California. 



Geol. Soc. Am., Bull., vol. 2, pp. 49-74, 1891. 

 Abstracts, Am. Geol., vol. 7, pp. 201-202, 

 1890 (J p.); Am. Nat., vol. 24, p. 276 (i p.), 

 1890. 



Antiquities from under Tuolumne 



Table Mountain in California. 



Geol. Soo. Am., Bull., vol. 2, pp. 189-198, 

 plate 7, 1891. 



Abstracts, Am. Geol., vol. 7, pp. 132,258, 

 1890j Am. Nat., vol. 25, p. 366 (ip.), 1891. 



The crystalline schists of the coast 



ranges of California. 



CongrfesGfeol. In ternational,Compte Rendu, 

 4th sess., pp. 170-17.5, Londres, 1891, Session. 



Notes on the early Cretaceous of 



California and Oregon. 



Geol. Soc. Am., Bull., vol. 2, pp. 201-206, 

 1891. 



Abstracts, Am. Geol., vol. 7, p. 258 (i p.) ; 

 Am. Nat., vol. 25, p. 365 (6 lines), 1891. 



Report, California division. 



U. S. Geol. Surv., 10th Report, J. W. PowelJ, 

 pp. 141-144. 



Abstract, ib., pp. 27-28 (f p.), Washington, 

 1890. 

 Beckwith, John. A memoir on the nat- 

 ural walls or solid dikes of North Caro- 

 lina, about which there have been de- 

 bates whether they were basaltic or of 

 some other formation. 



Am. Jour. Sci., vol. 5, pp. 1-7, 1882. 

 Beck'with, L. F. The Arcadia iron prop- 

 erty. 



The Virginias, vol. 1, pp. 110-112, 4°, 1880. 



Beecher, Charles E. A spiral bivalve 

 shell from the Waverly group of Penn- 

 sylvania. 



New York, 39th Report of the State Mu- 

 seum of Nat. Hist., for 1885, pp. 161-163, plate, 

 Albany, 1886. 



[ and Hall, C.E.t] Field notes on 



the geology of the Mohawk Valley. 

 New York, 5th Report of the Geologist, 

 1885, pp. 8-10, map, Albany, 1886. 



[ Hall, J. W., and Hall, C. E. ?] Note 



on the Oneonta sandstone in the vi- 

 cinity of Oxford, Chenango County, 



N. Y. 



New York, 5th Report of the Geologist, 

 1885, p. 11, Albany, 1886. 



Begbie, Matt. B. On the "benches" or 

 valley terrace of British Columbia. 

 Am. Jour. Sci., 3d aeries, vol. 2, pp. 142-144, 

 1871. 

 From Royal Geogr. Soc, Proc, Feb. 27, 1871. 



