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Posts By Paul Campbell

Latest Posts | By Paul Campbell
Supplying Water to Providence: Cranston’s “Slow Sand” Filtration Plant, Circa 1905
2 years ago

Supplying Water to Providence: Cranston’s “Slow Sand” Filtration Plant, Circa 1905

How did plans for a century old Providence water filtration plant end up in the collections of the Lawrence Public Library in Massachusetts? We may never know, but thanks to …
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