Two Words, One Answer.
blood flow
 Historic Print (S): [Forearm with arteries marked to show blood flows from heart in continuous one-way cycle $137.00 This is a museum quality, reproduction print on premium paper with archival/UV resistant inks. The framed work is single matted (ivory), under acrylic glass, with a hanging wire.Date: [published 1643]Subject: Notes: Illus. in: De motu cordis et sanguinis in animalibus / William Harvey. Patavii : Apud S. Sardum, Sumptibus D. Ricciardi, 1643. Published in: The tradition of science / Leonard C. Bruno. Washington, D.C. : Library of Congress, 1987, p. 152.Format: Scientific illustrations 1640-1650.Engravings 1640-1650.SOURCE: Library of Congress  PF100 Peak Flow/FEV1 Analyzer Software with USB Cable $25.00 I bought this for my daughter to use with the peak flow meter she bought. She's very happy with it. |
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