268 BULLETIN: MUSEUM OF COMPARATIVE ZOÖLOGY. 
Ramsey, A. C. 
On the occurrence of angular, subangular, polished, and striated fragments: 
and boulders in the Permian breccia of Shropshire, Worcestershire, etc. ;. 
and on the probable existence of glaciers and icebergs in the Permian 
epoch. Quart. Journ. Geol. Soc., 1855, vol. 11, p. 185-205. 
Ransome, F. L. 
The Great valley of California: A criticism of the theory of isostacy. 
Univ. Cal. Bull. Dept. Geol., 1896, vol. 1, p. 371-428. 
Retgers, J. W. 
Ueber die Mineralogische und Chemische Zusammensetzung der Diinen- 
sande Hollands und über die Wichtigkeit von Fluss-und Meeressandunter- 
suchungen im Allgemeinen. Neues Jahrb., 1895, 1, p. 16-74. 
Rogers, A. W. 
An introduction to the geology of Cape Colony. London, etc., 1905. 
Rogers, W. B. 
a. [Paradoxides from Braintree.] Proc. Bost. Soc. Nat. Hist., 1856, vol. 
6, p. 27-29, 40-41. 
b. [Fossiliferous pebbles at Fall River, Mass.] Proc. Bost. Soc. Nat. Hist., 
1861, vol. 7, p. 389-391. 
e. On elongated form and parallel arrangement of pebbles. Proc. Bost. 
Soc. Nat. Hist., 1861, vol. 7, p. 391-394. 
d. On the Newport conglomerate. Proc. Bost. Soc. Nat. Hist., 1875, vol. 
18, p. 97-101. 
Russell, I. C. 
a, Subaérial decay of rocks and origin of the red color of certain forma- 
tions, U. S. G. S., Bull. 52, 1889. 
b. Correlation Papers. The Newark System. U.S. G. S., Bull. 85, 1892. 
Sears, J. H. 
a. The stratified rocks of Essex County. Bull. Essex Inst., 1890, vol. 22, 
p. 31-47. 
b. The physical geography, geology, mineralogy, and paleontology of 
Essex County, Massachusetts. Salem, 1905. 
Shaler, N. S. 
a. [Relations of the rocks in the vicinity of Boston.] Proc. Bost. Soe. Nat. 
Hist., 1869-70, vol. 13, p. 172-177. 
b. Note on the geological relations of Boston and Narragansett Bays. 
Proc. Bost. Soc. Nat. Hist., 1875, vol. 17, p. 488-490. 
c. On the geology of the Cambrian district of Bristol County, Massachusetts- 
Bull. Mus. Comp. Zoöl., 1888, vol. 16, p. 13-26, 2 pls., map. 
Shaler, N. S., Woodworth, J. B. and Foerste, A. F. 
Geology of the Narragansett Basin. U.S. G. 5., Monograph 33, 1899. 
