: Offers digital copies of various editions, including the 1971 and 1956 versions, for borrowing or viewing Open Library : Provides bibliographic information and links to digital copies for many of its eight editions. Google Books : Contains snippet views and detailed bibliographic data for historical reference. : Physical copies are often available through for professionals who prefer a hardbound reference. Internet Archive Are you preparing for a specific grade of examination , or do you need help finding supplementary materials for a particular maritime engine type? Cornell Red Book of Marine Engineering