Here's one for Botanicadentata and anyone else interested in Quantum Physics. A very nice encyclopedia of nearly each and every term, theory, piece of equiptment, etc used in Quantum research and covering all of Quantum History from the 1900s on up. It is illustrated with diagrams and photos as well. Book is by John Gribbin author of In Search of Schrodinger's Cat.
If you've ever wanted to learn about this stuff these kind of books are the best kind of introduction, check amazon or used book shops cos it's a pricey one otherwise!