Also for the person who wanted the plans for Tesla's "Earthquake Machine" here is a link to Amazon-dot-com, they have the whole book there... for what it's worth. (I was going to reply, but the book is 175 pages, and I lost your address...;) http://www.amazon-dot-com/exec/obidos/ASIN/157282008X/qid=975267175/sr=1-19/107- 0078896-3194908