An essay towards a theory of apparitions, by John Ferriar 73761 [Author: John Ferriar] [Link: https://www.gutenberg.org/ebooks/73761] Thanks to Tim Lindell, Susan E. and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Regards, Jacqueline