Course II. is elective for those who have taken, or are taking, Course I., or who have received credit in physics on admission; but, except by special permission of the instructors, only those who have completed Course I. are permitted to take seven and a half hours per week.

N. B. Students who receive credit in physics on admission, but who do not take Course I., must give evidence by examination or otherwise of the requisite proficiency before being admitted to any of the following courses:

[III.' SOUND; GeometricaL OPTICS. A general treatment of the phenomena of sound, followed by a brief introduction to geometrical optics. Based largely on text-books, with demonstrations and occasional laboratory practice. Three times a week (first half-year). PROFESSOR CRAWFORD.]

Course III. is elective for those who have taken Course I. in physics, and Course III. in mathematics. It is omitted in 1916-17.

[IV.2 PHYSICAL OPTICS. An elementary treatment of the wave-theory of light,-interference, diffraction, spectrum analysis, double refraction, polarization, etc. Based largely on text-books, with demonstrations and occasional laboratory practice. Three times a week (second half-year). PROFESSOR CRAWFORD.]

Course IV. is elective for those who have taken Courses I. and III., and who have taken, or are taking, Course VII. in mathematics. It is omitted in 1916-17.

V. HEAT. A general course in the subject (omitting thermo-dynamics), following Poynting and Thomson's Heat, and including some laboratory practice. Mon., Wed., Fri., at 12 (first half-year). 34 S. L. PROFESSOR CRAWFORD. (V.) Course V. is elective for those who have taken Course I.

VI.2 THERMO-DYNAMICS. Text-book and lectures on the elements of thermo-dynamics, with special application to the steam engine, and involving a few elementary exercises in engine testing. Mon., Wed., Fri., at 12 (second half-year). 34 S. L. PROFESSOR CRAWFORD.

(V.)

Course VI. is elective for those who have taken Course V., and who have taken, or are taking, Course VII. in mathematics.

VII.

APPLICATIONS OF ELECTRICITY AND MAGNETISM. Lectures, laboratory work, and demonstrations, based largely upon a text-book. The course is an elementary treatment of the electric and magnetic phenomena in nature; magnetic properties of iron; electrolysis and storage batteries; electric heat, light, and power; telegraphy and telephony; electric waves, Röntgen rays, and radio-activity. Tu., Th., Sat., at 10. 34 S. L. PROFESSOR CADY. (IX.)

Course VII. is elective for those who have taken Course I.

Laboratory practice

VIII. EXPERIMENTAL ELECTRICITY. in electricity and magnetism, with occasional lectures. Opportunity is afforded for some shop-work. Tu., Wed., Th. afternoons; five, or seven and one-half, hours a week, counting as two or three hours respectively. S. L. PROFESSOR CADY. Course VIII. is elective for those who have taken Courses I. and II., and who have taken, or are taking, Course VII.

Text-book

IX. DYNAMOS, MOTORS, AND TRANSFORMERS. and lectures on the elements of direct and alternating current machinery, with laboratory tests by the class. Use is made of the steam engine and generator at the boiler house. Th., Sat., at 11. 34 S. L. PROFESSOR CADY.

Tu.,

(X.)

Course IX. is elective for those who have taken Courses II. and VII. It is advisable, though not necessary, to take Course VII. in mathematics before electing this course.

[X. ADVANCED ELECTRICITY. Text-book and lectures on the elementary mathematical theory of electricity and magnetism. In the second half-year the subject of radiotelegraphy is especially considered, and the work is in part experimental. Three times a week. PROFESSOR CADY.]

Course X. is elective for those who have taken Courses II. and VII. in physics, and Course VII. in mathematics. It is omitted in 1916–17.

XI. PRACTICAL PHYSICS. chanics, heat, sound, and light.

Careful measurements in me

Tu., Wed., Th. afternoons;

five, or seven and one-half, hours a week, counting as two or three hours respectively. S. L. PROFESSOR CRAWFORD.

Course XI. is elective for those who have taken Course II. Those electing it will be expected to take or to have taken also one or more of Courses III.-VII.

Selected

XII. ADVANCED EXPERIMENTAL ELECTRICITY. problems in electricity and magnetism, particularly in alternating currents, electric oscillations, and discharge through gases. The course includes reading and lectures as well as experimental work. Tu., Wed., Th. afternoons; five, or seven and one-half, hours a week, counting as two or three hours respectively. S. L. PROFESSOR CADY.

Course XII. is elective for those who have taken Course VIII. in physics and Course VII. in mathematics, and who have taken, or are taking, either Course IX. or Course X. in physics.

CHEMISTRY.

ASSOCIATE PROFESSORS CROSSLEY AND HOOVER; DR. Steele.

I. ELEMENTARY CHEMISTRY. A. LECTURES. The first half-year is devoted to the non-metallic elements; the second half-year, chiefly to the more common metals. Sat., at 10. 3 J. H.

Tu., Th.,

(IX.)

SECTION 1, Th., 2-4; SEC

TION 2, Th., 4-6. CHEM. LAB. ASSOCIATE PROFESSOR CROSSLEY and DR. STEEle.

Course I. is elective for Freshmen. Students who have received credit in chemistry on admission to college, but who elect to take over the course, will receive credit for two and one-half instead of three hours.

*II. QUALITATIVE ANALYSIS. A laboratory course in basic and acid analysis, with lectures and class discussions on the application of the principles of theoretical chemistry to qualitative analysis. Each exercise occupies 21⁄2 hours. The Monday exercise is required. Lectures on Mondays at 2. Mon., at 2, and two other assigned periods. CHEM. LAB. ASSOCIATE PROFESSOR HOOVER.

Course II. is elective, with the permission of the instructor, for those who have taken Course I.

III. ORGANIC CHEMISTRY. Lectures and recitations on the principles of organic chemistry, with particular emphasis on the acyclic and carbocyclic compounds. Mon., Wed., Fri., at 11. 3 J. H. ASSOCIATE PROFESSOR Crossley. (IV.) Course III. is elective for those who have taken Course I., and who have taken, or are taking, Course II.

*IV. ORGANIC CHEMISTRY. A laboratory course devoted to the study of typical reactions of organic chemistry, and to the preparation and purification of the carbon compounds. Each exercise is required, and occupies 21⁄2 hours. Occasional lectures are given on Mondays at 2. Mon., at 2, and two other assigned periods. CHEM. Lab. ASSOCIATE PROFESSOR CROSSLEY.

Course IV. is elective, with the permission of the instructor, for those who have taken Course III.

[*V. ELEMENTARY QUANTITATIVE ANALYSIS. A laboratory course in gravimetric and volumetric analysis, with occasional lectures and class discussions. Each exercise occupies 221⁄2 hours. The Monday exercise is required. Three exercises a week. AssOCIATE PROFESSOR HOOVER.]

Course V. is elective, with the permission of the instructor, for those who have taken Course II. It is omitted in 1916–17.

VI. INDUSTRIAL CHEMISTRY. Lectures, collateral reading, and occasional excursions. The purpose of this course is to give a broad, cultural idea of the chemical processes involved in modern industry. Mon., Wed., Fri., at 12. 3 J. H.

ASSOCIATE PROFESSOR HOOVER.

(V.) Course VI. is elective for those who have taken, or are taking, Course III.

VII.

THEORETICAL ORGANIC CHEMISTRY.

Lectures, as

signed reading, and recitations on the fundamental theories of the constitution and behavior of the carbon compounds. Tu., Th., Sat., at 11. I J. H. ASSOCIATE PROFESSOR CROSSLEY. (X.)

Courses VII.

Course VII. is elective for those who have taken Course III., and who have taken, or are taking, Course IV. and XI. are given in alternate years.

*VIII. ADVANCED ORGANIC CHEMISTRY. Lectures, recitations, and laboratory. The lecture work emphasizes particularly the chemistry of the heterocyclic compounds and the terpenes. The laboratory work comprises chiefly combustion analysis, class reactions, and important syntheses not studied in Course IV. Each laboratory exercise occupies 21⁄2 hours. Lectures on Mondays and Wednesdays at 10. Mon., Wed., at 10, and two other assigned periods. CHEM. LAB. DR. STEELE.

(III.)

Course VIII. is elective, with the permission of the instructor, for those who have taken Courses IV. and V.

IX. PHYSICAL CHEMISTRY. A course in elementary theoretical and physical chemistry. There are two lectures and one laboratory period or discussion each week. Tu., Th., at 12, and a third hour, in sections. 3 J. H. ASSOCIATE ProFESSOR HOOVER. (XI.)

Course IX. is elective for those who have taken Course III. It is advisable, though not necessary, to have taken, or to be taking, Course VII. in mathematics.

* X.

ADVANCED QUANTITATIVE ANALYSIS. A continuation of Course V. during the first half-year. Selected volumetric and gasometric methods arranged to suit the needs of the individual student during the second half-year. Each exercise occupies 21⁄2 hours. The Monday exercise is required. Lectures on Mondays at 3. Mon., at 2, and two other assigned periods. CHEM. LAB. DR. STEELE.

Course X. is elective, with the permission of the instructor, for those who have had Courses IV. and V.

[XI. BIOLOGICAL CHEMISTRY. A course devoted to a general study of the chemistry in biological changes. Three times a week. ASSOCIATE Professor Crossley.]

Course XI. is elective for those who have taken, or are taking, Course IV. in chemistry and Course I. in biology. It alternates with Course VII. It is omitted in 1916-17.