James Chalmers, The Inventor Of The Adhesive Stamp, Not Sir Rowland Hill (1884) is a book written by Patrick Chalmers that challenges the commonly accepted belief that Sir Rowland Hill was the sole inventor of the adhesive stamp. The book argues that James Chalmers, a Scottish merchant, had actually come up with the idea of the adhesive stamp several years before Hill and had even submitted a proposal to the British government. However, due to various...