14 



Instruction in Petrography. 



6. (Geol. 12.) A course in Petrography, b} T J. E. Wolff, assisted by 

 T. A. Jaggar, Jr. Two lectures a week, with laboratory work, theses, 

 and field-work. Attended by eight students. 



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

 Field and laboratory work. Attended by eight students. 



Instruction in Economic Geology. 



8. (Geol. 18.) A course on the Economic Geolog} T of the non- 

 metalliferous minerals, by J. D. Whitney. Lectures twice a week, 

 with required readings and theses. Attended by nineteen students. 



Instruction in Mining Geology. 



9. (Geol. 10.) A course in Mining Geology, b} T H. L. Smyth. 

 Lectures, laboratoiy and field work ; half-course, three times a week 

 beginning the first Monday in December and closing the last Fridaj' in 

 April. 



10. (Geol. 11.) A course in Geological Surveying, by H. L. 

 Smyth. Lectures, laboratoiy and field work, three times a week, 

 beginning the first Monday in December and closing the last Friday 

 in April. 



Courses 10 and 11 are specially intended for students in the 

 Lawrence Scientific School, and cannot be counted for the degree 

 of A. B. except by special vote on petition. 



Instruction in Palosontology. 



11. (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 a week, with theses. This course was attended by twelve 

 students. 



12. (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 nine students. 



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

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

 students. 



