Three years later Ferguson was appointed secretary to the commissioners sent out to the American colonies, and at his request Stewart lectured as his substitute during the session 1778--1779, delivering an original course of lectures on morals.
Three years later Ferguson was appointed secretary to the commissioners. These commissioners were sent out to the American colonies. Stewart lectured as his substitute during the session 1778--1779. This was at his request. Stewart was delivering an original course of lectures on morals. This was at his request.