Early_flexible_stethoscopes.jpg (681 × 514 pixels, file size: 21 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:18, 27 March 2011 | 681 × 514 (21 KB) | Spinningspark | {{Information |Description=Early flexible stethoscope designs. Golding Bird's stethoscope is on the left. |Source=Samuel Wilks, "Evolution of the stethoscope", ''Popular Science'', '''vol.22''', no.28, p.480, Feb 1883 {{ISSN|0161-7370}}. |Date=February 18 |
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