ae 
DEPARTMENT OF GEOLOGY. 
1892-3. 
OFFICERS OF INSTRUCTION: 
THOMAS C. CHAMBERLIN, Pu. D., LL.D. 
Head Professor of Geology. 
ROLLIN D. SALISBURY, A.M. 
Professor of Geographic Geology. 
JOSEPH P. IDDINGS, Pu. B. 
Associate Professor of Petrology. 
R. A. F. PENROSE, Jr., Po.-D. 
Associate Professor of Economic Geology. 
CHARLES R. VAN HISH, Px. D. 
Non-resident Professor of Pre-Cambrian Geology. 
CHARLES D. WALCOTT, 
Non-resident Professor of Paleontologic Geology. 
WILLIAM H. HOLMES, 
Non-resident Professor of Archcologic Geology. 
GEORGE BAUR, Pu.D. 
_ Assistant Professor of Paleontology. 
x (Biological Department.): 
EDMUND JUSSEN, Pu.D. 
Docent in European Stratigraphy. 
COURSE 21. Archxologic Geology. A course of special lectures on 
the critical relations of Geology to Archeology. Not 
offered for the current year. 5 hrs. a week, Minor. 
--Non-ResipENT PRoFEssorR HOLMES. 
For Graduates and Advanced Students of the University College. 
