Hindrances to the work of the church in the world : a series of sermons / by the Lord Bishop of Bath and Wells ... [et al.]

http://www.archive.org/details/hindrancestothew00unknuoft

The law and custom of slavery in British India : in a series of letters to Thomas Fowell Buxton, Esq. by William Adam; Thomas Fowell Buxton, Sir

http://books.google.com/books?id=plhkPFrJ1QUC&dq=law+and+custom+of+slavery+in+British+India

Western missions and missionaries : a series of letters / by P.J. de Smet.

http://www.archive.org/details/westernmissionsa00smetrich

The divine enterprise of missions a series of lectures

http://www.archive.org/details/divineenterprise00pieruoft