The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 269
antages of this instrument. It is perfectly simple in its construction, and not liable to get out of order. The directions for its use are easily understood, and as easily remembered. After the flexible tubes are once adjusted, no alteration is required until the operation is finished. When the… … by The valve box. Journal of the FranM'n Institute, April, 1834.
Medicine
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