Einstein 'puzzle' solved as missing page emerges in new trove

An Albert Einstein “puzzle” has been solved thanks to a missing page of manuscript emerging in a collection of his writings acquired by Jerusalem’s Hebrew University, officials announced Wednesday. The handwritten page, part of an appendix to a 1930 paper on the Nobel winner’s efforts towards a unified field theory, was discovered among the 110-page trove the university’s Albert Einstein archives received some two weeks ago. Most of the documents constitute handwritten mathematical calculations behind Einstein’s scientific writings in the late 1940s. There are also letters that Einstein, born in Germany in 1879, wrote to collaborators which deal with a range of scientific and personal issues, including one to his son, Hans Albert. The 1935 lette