She stood before this sketch, studying it for a few minutes, then she walked over to the table and came back with a big black pencil.

Steadying her hand with a mahl stick rested against the wall, with one short sharp stroke she drew a needle-pointed stinger, so screened by the delicate wings that it could not be seen unless you scrutinized the picture minutely.

After that, with careful, interested hands she brought out Peter Morrison's drawings and replaced them on the wall to dry..