A gloved hand drew that bow.

See here: this is an impression I obtained from the inner edge of the pedestal in question." He pulled forward a small square of paper; the sewing of a kid glove was plainly indicated there.
When Stevens had gone, the Inspector exclaimed meaningly: "Gryce! Name your man; we shall get on faster." The aged detective rose.
"I dare not," he said.

"Give me one--two days.

I must have time to think--to collect my evidence.

A name once mentioned leaves an echo.