. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . callipers ; Fig. 3819 engineers beam dividers ; Fig. 3820 is a decimal cam gauge. The eccentricityof a movable cam which is finely graduated shows the diameter of any small body which is heldbetween a circular movable pin and the edge of the cam. The index always points to the centreof the circular pin or stud, and shows the normal distance between the surface of that stud and thesurface of the cam. See Compasses. HAND-TOOLS. 1831 3812.

---

Size: 1123px × 2224px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1870, bookidsp, booksubjectengineering