Letter from John Wesley Hackworth, Darlington to Albert Hackworth?

Made:
1887-1885
part of archive:
Hackworth Family Archive
maker:
Hackworth Family

Encloses rough tracing of valve gear in three positions nad an explanation. Explains advantages and asks for Albert's opinion.

Details

Extent:
1 item
Identifier:
HACK/3/1/47(a)

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