The most powerful machine then in use for deep mines appears to have been the horse-powered rag and chain pump.
Right here in the middle of this inside place is a chain pump.
I have sometimes thought the modern endless or chain pump as perfect a fixture as any other.
The little brook between the lakes runs along like a chain pump and contains about as many trout.
The chain pump and other pumps of simple form have only been improved since Hero's day in matters of detail.
After tea they went into the garden, and there, to her amazement, she saw the high fence and the chain pump of her hallucination.
This apparatus is identical with the Cornish "rag and chain pump" of the same period, and we have therefore adopted that term.