Simson on Porisms : An Annotated Translation of Robert Simson's Posthumous Treatise on Porisms and Other Items on This Subject (Sources and Studies in

Robert Simson is recognised as the first person to achieve an insight into the nature of the subject - Porisms. In this book, Ian Tweddle presents a translation of Simson's work. Supplemented by historical and mathematical notes and comments, this book is useful to those with an interest in mathematical history or geometry.