weeks.1 PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1898. 33 
185 Dall (William Healev). Notes on the paleontological publications 
of Professor William Wagner. 
Wagner Free Inst. Sci. Trans., vol. v, pp. 7-11, pis. i-iii, 1898. 
Includes notes on species described by Professor Wagner and illus- 
trations of a number of species. 
186 [Paleontology of the collections from Isthmus of Panama and 
Costa Rica]. 
Harvard Coll. Mus. Comp. Zool., Bull., vol. xxviii, No. 5, pp. 271-275, 
1898. 
Gives the author's conclusions regarding the different horizons from 
a study of materials collected by R. T. Hill. 
187 A table of the North American Tertiary horizons correlated 
with one another, and with those of western Europe, with 
annotations. 
U. S. Geol. Surv., 18th Ann. Rept., Pt. II, pp. 327-348, 1898. 
Defines the main divisions of the Tertiary and includes note on the 
table. 
188 Synopsis of the recent and Tertiary Psammobiidae of North 
America. 
Phil. Acad. Nat. Sci., Proc. 1898, pp. 57-62, 1898. 
Gives a list of the genera and species. 
189 A new subgenus of Ooralliophaga. 
The Nautilus, vol. xi, p. 135, 1898. 
Describes material from the Tertiary of Alabama. 
190 See Leidy (Joseph) No. 481. 
191 Dana (E. S.). A text book of mineralogy with an extended trea- 
tise on crystallography and physical mineralogy. 
John Wiley and Sons, New York, 1898. 
Review of J. P. Iddings, Jour, of Geol., vol. vi, pp. 756-757, 1898. 
192 Darton (Nelson Horatio). A preliminary description of the faulted 
region of Herkimer, Fulton, Montgomery, and Saratoga 
counties [New York]. 
N. Y., 14th Ann. Rept. State Geologist, pp. 33-53, pis. 1-9, 12 figs., 
1897; N. Y. State Mus., 48th Ann. Rept., vol. ii, pp. 33-53, pis. 1-9, 12 
figs., 1897; Review by Stuart Weller, Jour, of Geol., vol. vi, p. 205 
(* p.), 1898. 
Describes the faults of the region and the occurrence of the crystal- 
line, Cambrian, and Ordovician rocks. 
193 Preliminary geological map of Albany County [New York]. 
N. Y., 15th Ann. Rept. State, Geologist, vol. i, 1897. 
194 Underground waters of a portion of southeastern Nebraska. 
U. S. Geol. Surv., Water Supply and Irrigation Papers, No. 12, 53 
pp., pis. i-xxi, figs. 1-14, 1898. 
Describes the occurrence and character of the Carboniferous, Creta- 
ceous, Tertiary, Pleistocene and Recent formations of the region, and 
the artesian wells and water supply. 
Bull. 162 3 
