In 1841 he published a pamphlet on the Elruge .
This pamphlet elicited a beautiful and sympathetic letter from Lord Jeffrey.
An anonymous Conservative caught at the scheme in another pamphlet, proposing income as a test.
With the exception of a pamphlet, La Significance de la Guerre (1915), nothing more appeared until L'Energie Spirituelle (1919), with Eng.
The pamphlet closes with a passionate plea for national unity.