""A Dissertation On The Marriage Of A Man With His Sister In Law"" is a book written by John Henry Livingston in 1816. The book discusses the controversial topic of whether or not a man should be allowed to marry his sister-in-law. Livingston argues that such a marriage should be allowed, as long as it is done with the proper intentions and within the bounds of the law. He provides historical and biblical examples to support his argument, and also...