An explanation of the Shorter catechism : compos'd by the assembly of divines at Westminster. With a plain, and familiar method of instructing the younger sort, in that catechism. Specially intended for governours of families; and humbly submitted to the candid judgment of the godly and judicious reader. By Tho. Lye, M.A. and late minister of the Gospel at Alhallows Lumbard-street.