"The Eternal News: Concerning Time and Space, Substance, Motion and Shapes" is a treatise that attempts to explain the "One Sole Substance" underlying all of existence.

As for the PDF version, I couldn't find a free and accessible link. However, you can try searching for the book on online libraries, such as:

The book combines scientific inquiry with profound spiritual insight, exploring the mysteries of the universe and the concept of the “One Sole Substance” underlying all existence. Notably, it has been praised by , the co-discoverer of evolution, who called it “one of the cleverest and briefest metaphysical treatises”.

The Eternal News is famously subtitle-titled: Concerning Time and Space, Substance, Motion and Shapes. The Entire Total of All Being or Existence . Though it spans only in its modern published format, it stands as one of the most structurally dense metaphysical texts ever written.