. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . , and its outer end is jointed to the lower end of thelever h ; this lever vibrates on a stud fitting in the bracket d^ ; its upper end is forked, and takesinto a groove in the shoulder c^, which is also fixed on the shaft of tlie grindstone c. By thisarrangement it is evident that the rotary and lateral motions of the grindstone are simultaneous ;for the pinion c* drives the pinion /, which in revolving moves the link g to and fro. This motion. 1718 GUN-CA
. Spons' dictionary of engineering, civil, mechanical, military, and naval; with technical terms in French, German, Italian, and Spanish . , and its outer end is jointed to the lower end of thelever h ; this lever vibrates on a stud fitting in the bracket d^ ; its upper end is forked, and takesinto a groove in the shoulder c^, which is also fixed on the shaft of tlie grindstone c. By thisarrangement it is evident that the rotary and lateral motions of the grindstone are simultaneous ;for the pinion c* drives the pinion /, which in revolving moves the link g to and fro. This motion. 1718 GUN-CAKEIAGE. is communicated to the lever A, and by it to the grindstone. When the grindstones diminish indiameter, the bearings d in which they revolve are gradually brought closer together, so as to keepthe peripheries in contact, by the attendant turning the shaft i. This shaft is furnished with two 3336
Size: 1502px × 1662px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1870, bookidsp, booksubjectengineering
