Tuesday, September 06, 2011

John Kelly's 2004 column on Bloomingdale's McMillan Sand Filtration site

Today’s Washington Post Answer Man column by John Kelly is a retread from 2004 on the landmarked McMillan Sand Filtration site. Enjoy!

John Kelly`s Answer Man: Update on water silos
By — Thomas R. DeYulia Jr., Alexandria and John Kelly, Published: September 5

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