Scope and Contents 1. Autograph letter signed from Augustus Wall Calcott dated 4 October [ca 1837], no place. Letter of excuse to Mrs. Horner, probably Anna Susanna Horner, wife of Leonard Horner: “I regret that I cannot have the pleasure of accepting Mr Horner’s & your invitation for Thursday the 12. I am under an engagement to accompany my friend Mr Wells on a visit to the Duke of Bedford at Woburn at the beginning of the next week and shall not be in Town again before Saturday the 14th. – Lady Callcott...