Mysteries and secrets of trade and mint-affairs [electronic resource] : with several reasons against transporting treasure; and waies set down for preventing the same : formerly presented to the Right Honorable the Lord Bradshaw, (at whose desire I undertook this pains,) and presented it to the late Council of State : and now enlarged, and humbly presented to this present Parlament of the Common-wealth of England, in Aug. 1653. / By Tho. Violet of London, goldsmith