Einstein and the Quantum Theory - A. Pais
This is an account of Einstein's work and thoughts on the quantum theory. The following topics will be discussed: The light-quantum hypothesis and its gradual evolution into the photon concept. Barly history
o r t h e p h o t o e l e c t r i c e l e c t m e c h e o r ec a a n d e x p e r i m e n t a r e a s o n s
stronger and more protracted than for any other particle proposed to date.
Scripta Minoa : the written documents of Minoan Crete | Evans, Arthur, Sir, 1851-1941 | Internet Archive
THE first volume of Scripta Minoa was published in 1909. It contained, as Part I, an account of the Prae-Phoenician Scripts of Crete, their Mediterranean relations and place in Minoan story (pp. i-i 10). Part II described the Hieroglyphic or Conventionalized Pictographic Script, with its antecedents and affinities (pp. 111-293). Part HI discussed the Phaestos Disk (pp. 294-302). An Analytical Index (pp. 294-302) was in effect a detailed table of contents; and there were twelve collotype plates.
Oxford 1952
A Free Yale Course on Medieval History: 700 Years in 22 Lectures | Open Culture
In 22 lectures, Yale historian Paul Freedman takes you on a 700 year tour of medieval history. Moving from 284–1000 AD, this free online course covers "the conversion of Europe to Christianity, the fall of the Roman Empire, the rise of Islam and the Arabs, the 'Dark Ages,' Charlemagne and the Carolingian renaissance, and the Viking and Hungarian invasions." And let's not forget St. Augustine and the "Splendor of Byzantium."
You can stream all of the lectures above. Or also find them on YouTube, iTunes and this Yale website.