A solemn warning against free-masonry : addressed to the young men of the United States : with an appendix containing the correspondence between Eliphalet Murdock, of Le Roy, Genesee county, N.Y. and the author, relating to the supposed murder of Mr. Murdock's father, through Masonic vengeance, at Rensselaerville, in the county of Albany, in October, 1803, and several other interesting matters /