Pig Iron or Iron Pig? by Jon Mills | Feb 12, 2020 | Uncategorized | 0 comments On the other hand, this is Iron Pig – she produces wonderful droppings! Meet her in ‘Mr.Watt & Iron Pig’, a tale of manufacturing, marketing and the environment! Get a free pdf to make your own book at www.mrwatt.biz Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.