Come on you lot !!! You should have solved it by now

Though a-uatint has -een classi-ied as engra-ing,
the title is a -isno-er, -or it is really etching u-on a -re-ared
ground ca-a-le o- rendering tones li-e -onotone
dra-ings in -ater colour.

The Etchings O- Sydney Ure S-ith.
An Article On Etching -rocesses.
-y Sir Lionel Lindsay.

lvpets2002 E27 D7 N22 = 83
Felicia's Mom A17 L11 C8 = 53
Karen T16 = 16
kokopup O16 = 32
mrspunkysmom I21 Y5 = 47
Sana U6 G9 = 21
Pinot's Mom H9 S17 R16 = 42

Letters to guess:

B F JK M PQ VWX Z