Physics 4b. Electricity and Magnetism.--Alternating Currents. Half-course (spring term). Lectures and conferences, Tu., Th., Sat., at 12, and laboratory work, one three-hour exercise every other week. Professor Street.

Physics 4a and 4b may be taken in either order. The prerequisites are ordinarily Physics A or D and Mathematics A and 2. Mathematics 2b may be taken concurrently.

Philosophy 1. Logic. Half-course (spring term). Mon., Wed., Fri., at 9. Associate Professor Quine.

This course is open to Freshmen with the consent of the instructor, and pre-supposes no previous course in philosophy.

Scandinavian 12. Danish and Dano-Norwegian. Reading of selected texts. Half-course (spring term). Hours to be arranged. Dr. Mitchell.

Slavic 10c. Elementary Russian (intensive. Full course (spring term). Mon., through Fri., at 10, with practice hours to be arranged. Mr. Znamensky.

Slavic 11c. Intermediate Russian (intensive). Full course (spring term). Mon., through Fri., at 12 with practice hours to be arranged. Mr. Slonimsky.

Primarily for Graduates

Applied Science 40. Thermodynamic Properties of Materials. Half-course (spring term). Lectures, Mon., Wed., Fri., at 9. Professor Berry.

This course is open to students who have taken Applied Science 6 or the equivalent.

Comparative Philology 300g. Comparative Grammar of the Scandinavian Languages. Half-course (spring term). Professor Magoun.

Economics 109a. Monopolistic Competition and Allied Problems. Half-course (spring term). Mon., Wed., and (at the pleasure of the instructor) Fri., at 12. Professor Chamberlin.

English 170c American Novel to 1900. Half-course (spring term). Tu., Th., and (at the pleasure of the instructor) Sat., at 11. Professor Murdock.

*English 186b. Bibliography (continued). Half-course (spring term). Hours to be arranged. Professor W. A. Jackson.

An advanced course for students of bibliographical evidence and open only to specially qualified students.