Comprehensive dissertation index, 1861-1972

v. 1-4. Chemistry.

v. 5. Mathematics and statistics.

v. 6. Astronomy and physics, A-L.

v. 7. Physics, M-Z.

v. 8. Engineering: general and aeronautical.

v. 9. Engineering: chemical, mechanical, and metallurgical.

v. 10. Engineering: civil, electrical, and industrial.

v. 11. Biological sciences: biology and zoology.

v. 12. Biological sciences: anatomy, physiology, and genetics.

v. 13. Biological sciences: botany, microbiology, and bacteriology.

v. 14. Health and environmental sciences.

v. 15. Agriculture.

v. 16. Geography and geology.

v. 17. Social sciences.

v. 18-19. Psychology.

v. 20-24. Education.

v. 25-26. Business and economics.

v. 27. Law and political science.

v. 28. History.

v. 29-30. Language and literature.

v. 31. Communications and the arts.

v. 32. Philosophy and religion.

v. 33-37. Author index.