Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
Notes on quantum mechanics written by Paul A. M. Dirac. The preface includes a brief explanation on the need for the newer concept of quantum mechanics, the difficulties in this field of science, and discussion of Dirac's own theory. Document also includes a table of contents for the remainder of Dirac's notes.