Place of publication: London
Collation: 39 p. ; 19 cm.
Notes: Part of the NSS pamphlet collection. First published 1884 in two parts. Publisher's advertisements ("Works by the late R.G. Ingersoll") on back cover. No. 90c in Stein checklist.
Place of publication: London
Collation: 23 p. ; 18 cm.
Notes: Part of the NSS pamphlet collection. Publisher's advertisements inside front cover and on back cover. No. 93d in Stein checklist.