A soldier utilizing a jig to hold an eye while grinding. The photograph captures a specialized setup with a tube to carry away excess material caused by the grinding wheel. Taken at the Hall-Scott Motor Car Co. plant in Berkeley, California in 1918.

---

Size: 9181px × 6300px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., activities, american, berkeley, california, car, construction, efforts, engineering, equi, equipment, eye, fabrication, facility, grinding, hall-scott, handling, holding, industrial, industry, injury, jig, machine, machinery, maintenance, manufacturing, material, mechanical, metal, metalworking, military, motor, operation, photographs, prevention, process, production, protection, safety, techniques, tool, tooling, tools, war, wartime, wheel, worker, workers, workplace, workshop, world