Grace Bedrosian (Hatfield) "inspecting the tailstock centers after tramming or scraping. The tolerance here is plus or minus .002." The photograph appeared in an issue of The Whitin Spindle magazine.
“Grace Bedrosian at the Whitin Machine Works,” Armenians of Whitinsville, accessed April 30, 2025, https://armeniansofwhitinsville.org/items/show/1321.
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