Harriet Beecher Stowe
"How To Live on Christ" a pamphlet by Harriet Beecher Stowe, taken from her Introduction to Chistopher Dean's "Religion As It Should Be or The Remarkable Experience and Triumphant Death of Ann Thane Peck" published in 1847  Hudson Taylor sent a pamphlet using the words of this preface out to all the missionaries of the China Inland Mission in 1869.