Public domain. Cover image from Project Gutenberg ebook #69116. A discourse on the theory of gunnery / Delivered at the anniversary meeting of the Royal Society, November 30, 1778 by Sir John Pringle Download .m4b · 33 MB How to listen → · Problem with this narration? Let us know → Narrator Arthur — English RP Narrator (en-GB) Length 31 min Language English Added November 6, 2026 Source ebook Project Gutenberg License Public domain Nonfiction