Place of publication: London
Collation: 8 p. ; 18 cm.
Notes: First published 30 May 1863 in the National Reformer. - 1890 ed. has a foreword, unsigned, by Bradlaugh. Part of the NSS pamphlet collection.
Place of publiction: London and Edinburgh
Collation: 8 p. ; 23 p.
Notes: From the library of Dr Moncure Conway. Reprinted from 'The Museum and English Journal of Education'. Printed in double columns. Date in Roman numerals.