Gentlemen, be pleased to take notice, that those so famous lozanges or pectoralls approved for the cure of consumptions, coughs, ... are onely made and to be had of Mr. Edmund Buckworth ... and Mr. Theophilus Buckworth ... This is published to prevent the designs of divers pretenders about the city, who take the liberty to counterfeit the same, and publish them to the world in severall pamphlets, ... We therefore the onely experimented authors hereog, desire all to be cautious in buying any other; ...