Description
Place of publication: London
Collation: 112 p. ; 22 cm.
Series title: R.P.A. Cheap Reprints
Series number: 19
Notes: Printed in double columns. First published 1874. Publisher's advertisements on last four numbered pages at the end, and continue on endpaper and on back cover. Issued for the Rationalist Press Association, Limited. Part of the NSS pamphlet collection.