Place of publication: [s.n.]
Collation:  p. ; 19 cm.
Notes: From the Eastern Post, August 24th, 1872. From the library of Dr Moncure Conway. Text taken from Romans xiv, pt. of 23 - 'For whatsoever is not of faith is sin'.
Place of publication: [London]
Collation: 9 p. ; 18 cm.
Notes: From the library of Dr Moncure Conway. Printed by Turnbull and Spears, Edinburgh. Consists of a letter by John Tyndall to the Contemporary Review; an unsigned letter to Tyndall, a…