He wrote his lectures at high pressure , and devoted much time to the editing and publication of the numerous poems which he had written at various times during his life .
Brown was elected a member of the American Antiquarian Society in 1815 .
Brown wrote Brown 's lectures at high pressure , and devoted much time to the editing and publication of the numerous poems which he had written at various times during his life .
Brown was elected a member of the American Antiquarian Society in 1815 .