18 JnuriKll (if Klltdiliolofiy and Zoology 



la. S. B. 11. Zoology. Marine invertebrates (1 liniir if taken with 1, or 2 hours). 

 Lahoratory on typical local forms. Mornings 9 to 12, except Saturday. 



2. S. B. 18. CJeneral Entomology (2 to 3 hours). Class laboratory and field work 



in the general study of local insects. Prerequisite Biology Al, or Zoology 

 Bll, or ma\ he accompanied by one of these. Class period M. to F. at 11. 

 Lahorator\" and field work at hours to be arranged. 



3. S. AI. General Biology (3 hours). A beginning course dealing with general 



principles. Open to those who have had no biological work and who have 

 either entered college or are about to enter. Class periods M. to F. at 11. 

 Laborators' and field ^^■f>rk afternoons. 



4. S. C 4. Ecologv (2 or 3 hours). Class, fieltl and laboratory work at hours to 



be arranged. A study of local land and aquatic societies and the factors 



governing the distribution of marine, fresh water and land forms. Prere- 



c|uisite, a year of biological \vork. Class perods M. W. F. at 1. 



In addition to these courses special C. or O. work for 2 or 3 hours may be taken 



as follows: 



a. Special field and laboratory work with soine group of iiKirint- animals, such as 

 amphipods, isopods, decapods, gastropods, etc. 



