ID of Maker, Edinborough 1825 Fish Slice W&PC

[ItsNoProblem]

Hello,
I would like help in identifying maker of the fish slice hallmarked Edinborough 1825. It appears to be marked W&PC. Thanks in advance for your help.
Frank
https://home.comcast.net/~fvgricus/phot ... 43001A.JPG
https://home.comcast.net/~fvgricus/phot ... 43004A.JPG
https://home.comcast.net/~fvgricus/phot ... 43008A.JPG

(admin photo edit - images too large - link only - see Posting Requirements)
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[dognose]

Hi Frank,
W and P Cunningham, entered their mark in 1776,
Regards Trev.
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