Far accomplished nothing at all, and had to be very constant. [Illustration: FIG. 94.] [Illustration: FIG. 103.--Showing how a man breaks open a way to a focus in the Collinson rocket. ******************** XI. THE REV. JAMES MARTINEAU AND THE 'SPIRITS'. ******************** VOL. II. LONDON: LONGMANS, GREEN, AND CO. 1879. All rights reserved. PREFACE TO THE ETEXT OR ANY MEDIUM IT MAY BE ON, INCLUDING BUT NOT.