Identifier: compendioussyst00dewe (find matches)
Title: A compendious system of midwifery
Year: 1852 (1850s)
Authors: Dewees, William Potts, 1768-1841. (from old catalog)
Subjects: Obstetrics
Publisher: Philadelphia
Contributing Library: The Library of Congress
Digitizing Sponsor: The Library of Congress

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( 553 ) EXPLANATION OF PLATE X., OR SIXTH PRESENTATION. a, Right acetabulum,b, b, Symphysis pubis. c, Foramen ovale. d, Spine of the ilium. e, The uterus. f, Anterior fontanelle behind the symphysis pubes, as indicated by the dots. g, Left sacro-iliac symphysis.h, Arch of the pubes. i, Tuber of left ischium. For the mechanism of this labour, see page 199.For the mode of turning, see page 235. For the application of the forceps, see page 261, par. 828, andfollowing. ( 554 ) EXPLANATION OF PLATE XL Fig. I. This plate represents the middle-sized pessary.From a, a, Two inches and four-tenths. b, A central hole to permit any discharges to pass, three-tenths of an inch in width.c, c, An excavation for the neck of the uterus to lie in,when applied. Fig. II. Is a central section of the same pessary. a, a, Represents the internal cavity of the pessary. b, b, Represents the depth of the excavation of c, c, of Fig. I. 5J tenths of an inch deep,c, A section of the central hole, b, of Fig. 1. Fig

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