Books by W. R. (Walter Rumsey):
Books in the extended shelves:
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W. R. (Walter Rumsey), 1584-1660: Organon salutis an instrument to cleanse the stomach : as also divers new experiments of the virtue of tobacco and coffee, how much they conduce to preserve humane health / by W.R. ... (London : Printed by R. Hodgkinsonne for D. Pakeman ..., 1657), also by Henry Blount and James Howell (HTML at EEBO TCP)
Find more by W. R. (Walter Rumsey) at your library, or elsewhere.