The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 425
425 Nott, New Duck-Bill Speculum. 1868.] line with the axes of the feet of the instrument. It is malleable, easily bent, and very little practice will enable the operator to shape it properly. Fig. 1. … e, is the button which plays up and down the screw, expands or contracts all the blades simultaneously, and fixes them at any point to suit the capacity of the vagina. /, is the screw which opens or closes the instrument. After the operator has secured a good view of the os uteri, should he wish to…
Medicine
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
