Tipped-In Letter in "The Sonnets of Shakespeare Solved, and the Mystery of His Friendship, Love, and Rivalry Revealed"
This edition has a tipped-in letter and an advertisement for the book. The letter is a patronage request from the editor, Henry Brown of Newington Butts, "31 Albert Street Newington Butts London Jan 4th 1870 Sir I am the author of the new work upon the Sonnets of Shakespeare, and am seeking a little aid from a few of my Subscribers, to enable me to cover the expenses of my work. being a poor working man now unfortunately out of work, any slight assistance would be most thankfully received, Yours Obediently Henry Brown. C. Walton Esqr".