Note 10 — VI. THE AMERICAN UNITARIAN ASSOCIATION.
Reading edition
Although Lewis Tappan took a zealous interest in the formation of the Unitarian Association, as he did in all Unitarian activities of the time, in the autumn of 1827 he withdrew from the Unitarian fellowship, and joined the orthodox Congregationalist. In a letter addressed to a Unitarian minister he explained his reasons for so doing. This letter circulated for some time in manuscript, and in 1828 was printed in a pamphlet with the title, Letter from a Gentleman in Boston to a Unitarian Clergyman of that City. Want of Piety among Unitarians, failure to sustain missionary enterprises, and the absence of a rigid business integrity he assigned as reasons for his withdrawal. This pamphlet excited much discussion, pro and con; and it was answered in a caustic review by J.P. Blanchard.