Model, illustrating the self-acting Dolphin feed pump valve action

Wooden model to illustrate the action of valve in self-acting

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Wooden model to illustrate the action of valve in self-acting
Science Museum Group
© The Board of Trustees of the Science Museum

Wooden model to illustrate the action of valve in self-acting Dolphin feed pump

Details

Category:
Motive Power
Object Number:
1901-41
type:
model
credit:
Miller, J.J.