(weeks] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 89 
Monckton (G. F.). 
il. Cinnabar-bearing rocks of British Columbia. 
Inst. Mg. Engrs., Trans., vol. 27, pp. 463-469, 1 pi., 1904. 
Describes the general geology and the occurrence of quicksilver ores. 
Moore (Charles J.). 
[L. Geology applied to mining, or the practical use of geolog}^ in 
mining. 
Colo. Sch. Mines, Bull., vol. 2, pp. 68-77, 6 figs., 1904. 
Morgan (William Conger). 
p.. The origin of bitumen. 
Cal. Jour. Tech., vol. 4, pp. 49-50, 1904. 
Discusses various theories proposed to explain the origin of bitumen. 
Morgan (William Conger) and Tallmon (Marion Clover). 
IL. A fossil egg from Arizona. 
Cal. Univ., Dept. Geol., Bull., vol. 3, pp. 403-410, 2 pis., 1904. 
E. A peculiar occurrence of bitumen and evidence as to its origin. 
Am. Jour. Sci., 4th ser., vol 18, pp. 363-377, 2 pis., 1904. 
' Describes the occurrence, mode of fossilization, and character and origin of the 
mineralization of a fossil egg from Arizona. 
Morscher (L. N.). 
II. Corrading action of river water during high floods. 
Kans. Univ. Geol. Surv., Min. Res. for 1902, pp. 82-97, 8 figs., 1903. 
A study of river erosion based largely upon observations made upon the effects 
of the Kansas River flood of 1903. 
Moses (Alfred J.). 
1. The crystallization of molybdenite. 
Am. Jour. Sci., 4th ser., vol. 17, pp. 359-364, 4 figs., 1904. 
Describes crystallographic measurements of material from several sources. 
K. Eglestonit, Terlinguait und Montroydit, neue Quecksilberminera- 
lien von Terlingua in Texas. 
Zeitsch. f. Krystal. u. Min., Bd. 39, pp. 3-13, 6 figs., 1904. 
Describes the composition and crystallographic characters of quicksilver min- 
erals from Texas. 
Mtoses (Alfred J.) and Luquer (Lea McL). 
Notes on recent mineralogical literature. 
Sell, of Mines Quart,, vol. 25, pp. 412-427, 1904. 
Mhisgrave (Robert). 
Copper deposits of Mt. Sicker, Vancouver [British Columbia]. 
Eng. & Mg. Jour., vol. 78, pp. 673-674, 1904. 
Describes the occurrence, character, and geologic relations of copper-ore 
deposits. 
