Knights  Mark. 2013. ?Mr. Collier's Letter Racks: A Tale Of Art & Illusion At The Threshold Of The Modern Information Age Dror Wahrman.?. Journal Of British Studies, 4, Pp. 1080. http://search.ebscohost.com/login.aspx?direct=true&db=edsjsr&AN=edsjsr.24700915&site=eds-live.