Letter to James F. Clarke
p181“read Lamb and never more subscribe "Yours &c! to your affectionate cousin”
Fuller, Margaret. The Letters of Margaret Fuller. Edited by Robert N. Hudspeth. Vol. VI. Ithaca: Cornell University Press, 1988.
Inferred Fuller explicitly instructs Clarke to "read Lamb" as a model for warmer, more affectionate letter-writing; no specific work is named, though she likely refers to his familiar essays or personal letters.