Anyone ideas about the author for this and the last related one?

These referenced lectures by W. T. Henderson help date it at early 1850s in Banbury.
http://www.genesreunited.co.uk/searchbna/results?memberlastsubclass=none&searchhistorykey=0&keywords=chal%20henderson&county=oxfordshire%2C%20england

Wouldn't the reference to "Dr Carson's tract" (p. 4) put this after 1862, when Carson's "The heresies of the Plymouth Brethren" (1862) was published?