Sentence:  Silenes of old swere little boxes, like those we now may see in the shops of apothecaries, painted on the <WSD>outside</WSD> with wanton toyish figures, as harpies, satyrs, bridled geese, horned hares, saddled ducks, flying goats, thiller harts, and other such-like counterfeited pictures at discretion, ... 
Meaning of the word marked with <WSD> tags:  The part of something that faces out; the outer surface.