Hamilton Watch. Operation - putting in balance screws - semi-skilled - an operation by which small screws are placed in the rim of the balance wheel, 1936

Size: 1674px × 1194px
Photo credit: © PF-(usna) / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1936, archives, depression, great, hine, historic, history, lancaster, lewis, lewishine, nara:arcid=518437, national, pennsylvania, thegreatdepression, usa, usnationalarchives