![](http://www.alamy.com/thumbs/6/9CF9736E-A4A3-4A89-AC71-ADC7B58FB032/2AWYC0T.jpg)
A textbook of obstetrics . I ig. 506.— Rachitic pelvis with double promontory: C. from firsl and fromsecond sac. vert., 6)^ < m. ; tr., \2x, cm. (Mtttter Museum, College of Physicians,Philadelphia). A XV MA LIES IN THE FORCES OF LABOR 449. Fig. 307.—Pressure of the promontory upon the head in a contracted pelvis (Smellie).
Size: 1591px × 1569px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookidtex, booksubjectobstetrics