Record

Ref No	MS 3147/3/383/11
Title	Letter. John Threlkeld for John Wilkinson (Bradley) to James Watt [?].
Level	Item
Date	13 Apr 1781
Description	Docketed "Poldice clack seats." Alterations to the clack door for the Poldice pump. Plans to make the steam pipes and valves – should they be brass or iron.
Access Status	Open
Language	English

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