64 The American Geologist. January. i89<« 
[Hall, James.] 
Rclatiuii of James Hall to American Geology. By L. P. Gratacap 
(Am. Nat., vol. 32, pp. 891-902, portrait, Dec. 1898.) 
Haworth, Erasmus. 
Stratigraphy of the Kansas Coal ]Measures. (University Geol. 
Survey of Kansas, vol. 3, pp. 9-105, pis. 1-30, 1898.) 
Hay, O. P. 
On Protostega, the systematic position of Dermochelys. and the 
morphogeny of the chelonian carapace and plastron. (Am. Nat., vol. 
,32, pp. 929-948, Dec. 1898.) 
Hidden, W. E., and Pratt, J. H. 
On the associated minerals of rhodolite. (Am. Jour. Sci., ser. 4, 
vol. 6, pp. 463-468, Dec. 1898.) 
[Hitchcock, C. H.] 
Sketch of Charles Henry Hitchcock. (Appleton's Pop. Sci. 
Monthly, vol. 54, pp. 260-268, portrait, Dec. 1898.) 
Iddings, J. P. 
Bysmaliths. (Jour. Geol, vol. 6, pp. 704-710, Oct.-Nov. 1898.) 
[James, J. F.] 
Memoir of Joseph Francis James. By T. W. Stanton. (Bull. 
Geol. Soc. Am., vol. 9, pp. 408-412, Dec. i, 1898.) 
Jefferson, M. S. W. 
Post-glacial Connecticut. (Science, new ser., vol. 8, p. 794, Dec. 2. 
1898. ) 
Knowlton, F. H. 
A catalogue of the Cretaceous and Tertiary plants of North Amer- 
ica. (U. S. Geol. Survey. Bull. 152, 247 pp., 1898.) 
Leith, C. K. 
Summaries of current North American pre-Cambrian literature. 
(Jour. Geol., vol. 6, pp. 739-753, Oct.-Nov. 1898.) 
Lindgren, Waldemar. 
Description of the Truckee quadrangle. CU. S. Geol. Survey, Geo- 
1( gic Atlas of the U. S., folio 39, Truckee folio, Calif., 1897.) 
Lord, E. C. E. 
On the dikes in the vicinity of Portland, Maine. (Am. Geol., vol. 
-'-2. PP- 335-346, pl- 10, Dec. 189&.) 
Marsh, O. C. 
The comparative value of different kinds of fossils in determining 
geological age. (.\m. Jour. Sci., ser. 4, vol. 6, pp. 483-486, Dec. 1898.) 
Marsh, O. C 
On the families of sauropodous Dinosauria. (Am. Jour. Sci., ser. 
4, vol. 6, pp. 487-488, Dec. 1898.) 
Marsh, O. C 
The value of type-specimens and the importance of their preserva- 
tion. (Geol. Mag., new ser., dec. 4, vol. 5, pp. 548-552, Dec. 1898.) 
Mathews, E. B. (Merrill, G. P., and) 
The building and decorative stones of Maryland. (Maryland Geo!. 
Survey, vol. 2, pp. 4S-241, pis. 4-32, 1898.) 
