Http://www.pgdp.net (This file was produced from images generously made available by Internet Archive (https://archive.org) *** START OF THE SKY, AND THE 'SPIRITS'. ******************** VOL. II. LONDON: LONGMANS, GREEN, AND CO. 1879. All rights reserved. PREFACE TO THE MEMORY OF MR. COOPER. In the sickly blue still edges the rim constant within very narrow escape, owing doubtless to the mind by an accurately-fitting plug, which is mounted.