Place of publication: [s.l.]
Collation: 6 p. ; 23 cm.
Notes: Tentative date of publication from KVK. Printed in double columns. From the library of Dr Moncure Conway.
Place of publication: Ramsgate
Collation: 37 p. ; 18 cm.
Notes: From the library of Dr Moncure Conway. Date of publication from British Library catalogue.
Place of publication: [London]
Collation: 6 p. ; 23 cm.
Notes: Lecture delivered at the weekly evening meeting of the Royal Institution of Great Britain on Friday, January 30th, 1857. From the library of Dr Moncure Conway.