Place of publication: [St Louis]
Collation: 197-216 p. ; 24 cm.
Notes: From the Journal of Speculative Philosophy (Vol. VI, no. 3, 1872). From the library of Dr Moncure Conway.
Place of publication: Ramsgate
Collation: 14, [2] p. ; 18 cm
Notes: Part of Morris Miscellaneous Tracts 4. Lecture written in 1841. [From author's note on title page verso]. Publisher's series list on unnumbered pages at the end.