Sentence:  ... the shopman's slim, light fingers, with neat nails, touched them at moments, briefly, nervously, tenderly, as those of a chess-player rest, a few seconds, over the board, on a figure he thinks he may move and then may not: small florid <WSD>ancientries</WSD>, ornaments, pendants, lockets, brooches, buckles, pretexts for dim brilliants, bloodless rubies, pearls either too large or too opaque for value; miniatures mounted with diamonds that had ceased to dazzle; snuffboxes presented to—or by—the too-questionable great; cups, trays, taper-stands, suggestive of pawn-tickets, archaic and brown, that would themselves, if preserved, have been prized curiosities. 
Meaning of the word marked with <WSD> tags:  Something ancient ("countable"); ancient things ("collectively").