The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 89
most daily use during several months. This experience has been entirely satisfactory, both to the several patients and to the assistants who have employed the instrument. The following description, with the annexed diagrams, will enable the reader to judge of the advantages and disadvantages of… … half inch, and the diameter of each extremity is two and three-eighths inches. A vertical partition, placed at the narrowest point, divides the
Medicine
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