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Illustration of Spiromter in Use
This is an illustration showing the Spirometer tool in use.
Author: Mark Strozier
© VintageMedStock.com
Medical size: 8.5 Mpixels (24.4 MB uncompressed) - 2565x3327 pixels (8.6x11.1 in / 21.7x28.2 cm at 300 ppi)
Medical keywords: 1700's, 1800's, 18th century, 19th Century, antique, apparatus, breath, copyright 1881, engravings, illustration, lung capacity, lungs, M.D., medical, medical illustration, sepia, spirometer, tests, tool, vintage, volume