Secondary Endorsements: "The proprietor is in possession of a great number of letters and certificates, giving an account of the great efficacy of this Eye Water, from which he thinks proper to publish the following:..." ELISHA ALLEN, postmaster, Sandford ME 17 Feb 1823, W.M. STEARNS, Salem MA(?) 14 July 1817, PAUL SWIFT, M.D., Nantucket 19 June 1821...