114 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Knopf, Adolph. 
1415. Notes on the foothill copper belt of the Sierra Nevada. — California 
Univ., Dept. Geol., Bull., vol. 4, no. 17, pp. 411^23, 1906. 
Gives a general account of the geology and describes the occurrence, character, and 
relations of the copper deposits. 
1416. An alteration of Coast Range serpentine. — California Univ., Dept. 
Geol., Bull., vol. 4, no. 18, pp. 425-430, 1906. 
Discusses the composition and the character of alteration that has taken place in the 
rock. 
Stratigraphic succession in the region northeast of Cook Inlet, Alaska. — See 
Paige and Knopf, no. 1860. 
Reconnaissance in the Matanuska and Talkeetua basins, with notes on the 
placers of the adjacent region. — See Paige and Knopf, no. 1861. 
Geologic reconnaissance in the Matanuska and Talkeetna basins, Alaska. — 
See Paige and Knopf, no. 1862. 
Knowlton, Frank Hall. 
1417. Report on Mesozoic fossil plants from northwestern Alaska. — U. S. 
Geol. Survey, Bull. no. 278, pp. 29-30, 1906. 
Gives a list of plants identified and notes upon them. 
1418. Change of name.— Washington Biol. Soc, Proc, vol. 19, p. 95, 1906. 
Proposes the name of Querent hatcheri to replace Quercus montana Knowlton, preoc- 
cupied. 
1419. Description of a collection of Kootanie plants from the Great Falls 
coal field of .Montana.— Smithsonian Misc. Coll., vol. 50 (Quart. Issue, vol. 4, pt. 
1), pp. 105-128, 4 pis., 1907. 
Koch, Fred W. 
1420. California's inland sea. — California Phys. Geog. Club, Bull., vol. 1, 
no. 1, pp. 4-7, 2 figs., April. 1907. 
Includes physiographic notes on the Salton sink region. 
Koch, Walter E. 
1421. Ore deposition. — Min. and Sci. Press, vol. 95, p. 300, September 7, 
1907. 
Koenigsberger, Joh. 
1422. Bergfahrten in Mexiko und Colorado. — Schweizer Alpenclub, Jahrbuch, 
Jg. 42, pp. 210-235, 1 pi., 8 figs., 1907. 
Includes notes on the volcanoes of Mexico, and on physiographic and geologic fea- 
tures of Colorado. 
Kraus, Edward Henry. 
1423. On the origin of the sulphur deposits at the Woolmith quarry, Monroe 
County, Mich.— Michigan Acad. Sci., 7th Rept., pp. 26-29, 1905. 
1424. Essentials of crystal lography*. Ann Arbor, Mich., 1906. 162 pp., 427 
figs. 
1425. The teaching of crystallography. — Science, new ser., vol. 24, pp. 855- 
856, December 28, 1906. 
Kraus, Edward Henry, and Cook, C. W. 
1426. Datolite from Westfield, Massachusetts. — Am. Jour. Sci., 4th ser., 
vol. 22, pp. 21-28, 6 figs., July, 1906 ; Zeitschr. f . Kryst. u. Mineral., Bd. 42, Heft. 
4, pp. o27-333, pi. iv, 1906. 
Describes the crystallography and chemical composition. 
