Christian missions and social progress : a sociological study of foreign missions (vol. 1)

http://www.archive.org/details/socialprogress00dennuoft/

By the equator's snowy peak a record of medical missionary work and travel in British East Africa by E May Crawford

http://www.archive.org/details/equatorssnowype00crawuoft

Lectures on the Tinnevelly missions, descriptive of the field, the work, and the results : with an introductory lecture on the progress of Christianity in India.

http://www.archive.org/details/lecturesontinnev00calduoft

Christian missions and social progress : a sociological study of foreign missions (vol. 3)

http://www.archive.org/details/socialprogress03dennuoft/

Behind the Great wall : the story of the C.E.Z.M.S. work and workers in China with numerous illustrations

http://www.archive.org/details/behindthegreatw00barnuoft/

Christian missions and social progress : a sociological study of foreign missions (vol. 2)

http://www.archive.org/details/socialprogress02dennuoft/