A treatise on the theory and practice of obstetrics.

  • Byford, William Heath, 1817-1890.
Date:
1873
Catalogue details

Licence: Public Domain Mark

Credit: A treatise on the theory and practice of obstetrics. Source: Wellcome Collection.

Provider: This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.

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    Fig. 7. —Axes of the x>elvis with perineal extension. The bladder, in pregnancy, is drawn upward, and perhaps makes a very little difference in the length of the antero-pos- FIG 8.—Muscles of the Walls of the Abdomen and Inside of thk Pelvis.—1. Psoas. 2. Iliac. 3. Transverse. 4. Obturator Internus. 5. Gemini. 6. Sacro-sciatic Ligament. 7. Pectus Abdominis. 8. Pubis. terior diameter of the superior strait. In the cavity of the pel- vis the obturator interims covers the obturator foramen at the