Editorial Preface "'Tis easy as lying."—Hamlet It is safe to presume that even the most inquisitive book-hunters of the present day, and few of the fellowship during two or three generations past, have encountered the scarce and curious little volume here presented, as in a friendly literary resurrection—Robert Antrobus's "The Square of Sevens, and the Parallelogram." Its mathematical title hardly hints at the amusement that the... more...