Place of publication: [New York]
Collation: [202]-224 p. ; 26 cm.
Notes: From the library of Dr Moncure Conway. Printed in brown ink on cream paper. From Modern Thinker, no. 1,1870
Place of publication: London
Collation: 20 p. ; 22 cm.
Notes: Includes bibliographical references. Reprinted from the Fortnightly Review. Publisher's advertisements on back cover, and inside both covers. Part of the NSS pamphlet collection.
Place of publication: London
Collation: 128 p. ; 22 cm.
Notes: Part of the NSS pamphlet collection. Published for the Rationalist Press Association Ltd., by arrangement with Mr Grant Richards. RPA information and publications catalogue on pp.…