weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1895. 27 
52 Boyer (Charles S.). A fossil marine diatom aceous deposit at St. 
Augustine, Florida. 
Torrey Bot. Club, Bull., vol. xxii, pp. 171-174. 
Brief notes on diatoms from an artesian well at this place. 
53 A diatomaceous deposit from an artesian well at Wild- 
wood, N. J. 
Torrey Bot. Club, Bull., vol. xxii, pp. 260-266. 
Gives a list of diatoms occurring in Miocene strata and describes two 
new species. 
54 Brewer (William M.). Ducktown, Term., copper mining district. 
Eng. and Mg. Jour., vol. lix, p. 271. 
Describes tbe occurrence of copper ores in tbe southwestern portion 
of Tennessee. 
55 The Arbacoochee gold district, Alabama. 
Eng. and Mg. Jour., vol. lx, p. 148 (■£■ p.). 
Describes a recent discovery of gold in Cleburne County. 
56 Mineral resources on the Southern Eailway from Atlanta 
[Georgia] to Birmingham [Alabama]. 
Eng. and Mg. Jour., vol. lx, pp. 610-611. 
Gives a brief description of some of the gold mines of the region. 
57 Brigham (Albert P.). Drift bowlders between the Mohawk and 
Susquehanna rivers. 
Am. Jour. Sci., 3d ser., vol. xlix, pp. 213-228. 
Describes the topographic features of the Oriskany and Chenango 
valleys and adjacent territory, in central and southern New York, and 
mentions the sedimentary formations occurring in the district. Describes 
the distribution of the bowlders derived from the Archean, Oneida, 
Lower Helderberg, Oriskany, and Corniferous rocks, and gives a sum- 
mary of the facts concerning the distribution of the bowlders. 
58 Brooks (W. K.). The origin of the oldest fossils and the discovery 
of the bottom of the ocean. 
Johns Hopkins Univ. Circ, vol. xiv, pp. 11-16. 
Noticed in Bibliography and Index for 1894. 
59 Brown (Lytle), Meadows (T. 0.) and. The phosphates of Ten- 
nessee. 
Am. Inst. Mg. Engrs., Trans., vol. xxiv, pp. 582-594. 
See Meadows (T. C.) and Brown (L.) No. 332. 
60 Brown (E. GL). The ore deposits of Butte City [Mont.]. 
Am. Inst. Mg. Engrs., Trans., vol. xxiv, pp. 543-558, figs. 1-3. 
Describes the topography of the city and the distribution and charac- 
ter of the several copper and silver belts. 
Gl Browne (Ross E.). California placer gold. 
Eng. and Mg. Jour., vol. lix, pp. 101-102. 
Describes the character and occurrence of gold placers in California. 
