26o The American Geologist. October, i899 
Pearson, H. W. 
Is the s;)-colle(l "upheaval of Scandinavia" apparent or real? (Am. 
Geol., vol. 24, pp. 192-IQ6, Sept. 1899.) 
Perkins, Geo. E. 
Firebrick and clay industry; the iron ininintr industry. (Ann. Rep., 
State geologist of Newr Jersey for iSgS.pp. i()7-244., 18^5.) 
Salisbury, R. D. 
The soils of New Jersey and their relation to the geological formations 
which underlie them. (Ann. Rep., State geologist of New Jersey for 
iSgS, pp. 1-41. map, 1899.) 
Scudder, S. H. 
The Pleistocene beetles of Fort river, Massachusetts. (Geol. of Old 
Hampshire county, by Emerson, Mon. 29, (J. S. Geol. Sur., pp. 740-746, 
plate, 1898.) 
Smock, John C 
Annual report of the state geologist (New Jersey) for the year 1898, 
pp. 102, maps and plates, Trenton, 1899. 
Spurr. J. E. ♦" 
Geology of the Aspen mining district, Colorado, with Atlas. U. S. 
Geol. Sur., Mon. 31, pp. 260, 44 plates, Washington. 1898. 
Taff, J, A. 
Albertite-like Asphalt in the Choctaw nation. (Am. Jour. Sci., vol. 
8, Sept., 1899, p. 219-244.) 
Todd, J. E. 
The Geology of Hubbard county and the northwestern portion of 
Cass county. (Final report, Geol. Nat. Hist. Sur. Minn., vol iv, pp. 
82-97, plates and map, 1899.) 
Todd, J. E. 
Norman and Polk counties. (Final report, Geol. Nat. Hist. Sur. 
Minn., vol. iv, pp. 96-116, map, 1899.) 
Todd, J. E. 
The Geology of Marshall, Roseau and Kittson counties. (Final 
report, Geol. Nat. Hist. Sur. Minn., pp. 117-131, 1899.) 
Todd, J. E. 
The Geology of Beltrami county. (Final report, Geol. Nat. Hist. 
Sur. Minn., vol. iv, pp. 131-165, plates and map, 1899.) 
Upham, Warren. 
The Geology of Aitkin county. (Final report, Geol. Sur. Minn., 
vol. iv, pp. 26-54, map, 1899.) 
Upham, Warren. 
The Geology of Cass county and of the part of Crow Wing county 
northwest of the Mississippi river. (Final report. Geol. Sur. Minn., 
vol. iv, pp. 55-81, map, 1899.) 
Vemeule, C. C. 
Water supply from wells. (Ann. Rep., State geologist, [New Jersey] 
for 5898, \)\i. 145-182, 1899.) 
