Observations on the decay of the outfalls or loss of the channels of divers weak rivers [electronic resource] : particularly of the river Neen, otherwise Wisbeach River, and shire-drain : humbly offered to the consideration of the honourable Corporation of Adventurers ... and others interested in the preserving the navigation of the said river, and in draining ... the great level of The Fens called Bedford Great Level ... / by Richard Edwards