15 



4. (Geol. 9.) A course in the Structural and Dynamical Geology 

 of the Stratified Rocks, by T. W. Harris. Two conferences a week, 

 with required reading and theses. This course was attended by 

 eight students. 



5. (Geol. 18.) A course in Economical Geologj 7 , by J. D. Whitney. 

 Lectures twice a week, with required readings and theses. Attended 

 by thirty students. 



6. (Geol. 22.) A course in Field-work and Geological Surveying, 

 designed to afford special training in original investigation, with work 

 in the library and in the preparation of geological reports, under the 

 direction of N. S. Shaler, W. M. Davis, J. E. Wolff, and T. W. Harris. 

 Conferences were held once a week during the 3'ear. This course is 

 open only to those who have attained satisfactory grades in Courses 8, 

 S. 2, and in either Chemistry C or 2. It was attended by eighteen 

 students. 



Instruction in Petrography. 



7. (Geol. 12.) A course in Petrography, by J. E. Wolff, assisted 

 by C. L. Whittle. Two lectures a week, with laboratory work, theses, 

 and field-work. Attended by sixteen students. 



8. (Geol. 23.) A course in Petrographic Research, by J. E. Wolff. 

 Field and laboratory work. Attended by five students. 



Instruction in Palaeontology. 



9. (Geol. 14.) A course in Palaeontology, by N. S. Shaler, assisted 

 in the laboratory by R. T. Jackson. Two lectures and four hours of 

 laboratory work a week, with theses. This course was attended by 

 twenty-three students. 



10. (Geol. 15.) A course in Historical Geology, designed to train 

 advanced students in the use of fossils in determining geological hori- 

 zons, by N. S. Shaler, assisted by R. T. Jackson. This course was 

 taken by five students. 



11. (Geol. 24.) A course in Palseontological Research, under the 

 direction of N. S. Shaler, assisted by R. T. Jackson. Attended by 

 one student. 



Instruction in Meteorology and Physical Geography. 



12. (Geol. 1.) A half-course in Elementary Meteorology, by W. M. 

 Davis, assisted by R. DeC. Ward. Two or three lectures a week, with 

 laboratory work and recitations, first half year. Attended by seventy- 

 three students. 



13. (Geol. 2.) A half-course in Physical Geography, by W. M. 

 Davis, assisted by R. DeC. Ward. Two or three lectures a week, with 



