"7.—To invent medicines to chose by coloure, tast, odour, figure, &c.
"8.—To have his morters, stilles, pottes, filters, glasses, boxes, cleane and sweete.
"9.—To have charcoals at hand, to make decoctions, syrupes, &c.
"10.—To kepe his cleane ware closse, and cast away the baggage.
"11.—To have two places in his shop—one most cleane for the phisik, and a baser place for the chirurgie stuff.
"12.—That he neither increase nor diminish the physician's bill (i. e. prescription), and kepe it for his own discharge.
"13.—That he neither buy nor sel rotten drugges.
"14.—That he peruse often his wares, that they corrupt not.
"15.—That he put not in quid pro quo (i. e., use one ingredient in the place of another, when dispensing a physician's prescription) without advysement.
"16.—That he may open wel a vein for to helpe pleuresy.