v. 1. pt. 1-2. The quantum theory of Planck, Einstein, Bohr, and Sommerfeld: its foundation and the rise of its difficulties, 1900-1925 -- v. 2. The discovery of quantum mechanics, 1925 -- v. 3. The formulation of matrix mechanics and its modifications, 1925-1926 -- v. 4. The fundamental equations of quantum mechanics, 1925-26 -- v. 5. Erwin Schrödinger and the rise of wave mechanics. pt. 1. Schrödinger in Vienna and Zurich, 1887-1925. pt. 2. The creation of wave mechanics; early response and applications, 1925-1926 -- v. 6. The completion of quantum mechanics 1926-1941, pt. 1. The probability interpretation and the statistical transformation theory, the physical interpretation, and the empirical and mathematical foundations of quantum mechanics 1926-1932; pt. 2. The conceptual completion and the extensions of quantum mechanics 1932-1941. Subject index volumes 1-6