The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 26
16 Sawyer, Fracture of Hyoid and Inferior Maxillary Bones, etc. [Jan. Fig. 3. … Apparatus Separate. — B, a thin ribbon of steel, H inches in width, and long enough to encircle the cranium, covered with chamois skin, with a permanent screw attached to one extremity, playing in the fenestrum b, to enable it to be accurately fitted and retained in place by the female screw b' . 0…
Medicine
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-501-222.webp)
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-85-26.webp)