Unfortunately, I was unable to find any information on a book titled ""The Invention of Verity or Perfection"" by Geber. It is possible that this book does not exist or that it is a very obscure or unpublished work. Without further information, it is impossible to provide a complete description of the book in the English language.THIS 32 PAGE ARTICLE WAS EXTRACTED FROM THE BOOK: The Works of Geber, by Geber . To purchase the entire book, please order...