15 



5. Geol. 18. A course in Economical Geology, by J. D. Whitney, 

 assisted by L. G. Westgate. Lectures twice a week, with required read- 

 ing and theses. Attended by twenty-eight students. 



6. Geol. 22. A course in field-work and geological surveying, designed 

 to afford special training, with work in the library and 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 

 year. 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 seventeen students. 



Instruction in Palaeontology. 



7. Geol. 14. A course in Pal a? ontology, by N. S. Shaler, assisted in 

 the Laboratory by R. T. Jackson. Two lectures a week, with four hours' 

 laboratory work and theses. This course was attended by eleven students. 



8. Geol. 15. A course in Historical Geology, designed to train ad- 

 vanced students in the use of fossils in determining geological horizons, 

 by N. S. Shaler, assisted by 11. T. Jackson. This course was taken by 

 one student. 



9. Geol. 24. A course in Palreontological Research, under the direc- 

 tion of N. S. Shaler, assisted by R. T. Jackson. Attended by one student. 



Instruction in Meteorology and Physical Geography. 



10. Geol. 1. A half-course in Elementary Meteorology, by W. M. 

 Davis, assisted by R. DeC. Ward. Two lectures a week, with two hours 

 of laboratory work and recitation, first half-year. Attended by eighty- 

 four students. 



11. Geol. 2. A half-course in Physical Geography, by W. M. Davis, 

 assisted by R. DeC. Ward. Two lectures a week, with two hours of reci- 

 tation and laboratory work, once a week, second half-year. Attended by 

 one hundred and seven students. 



12. Geol. 20. A course in Advanced Meteorology and Physical Geo- 

 graphy, by W. M. Davis. Conferences held once a week. Attended by 

 eight students. 



Instruction in Petrography. 



13. Geol. 12. A course in Petrography, by J. E. Wolff. Two lec- 

 tures a week, with laboratory work, theses, and field work. Attended by 

 thirteen students. 



14. Geol. 23. A course in Petrographic Research, by J. E. Wolff. 

 Field and laboratory work. Attended by four students. 



