H. C. Hansen
Advertisement for Hansen's Curving Machine for curving and bending brass rules, 1909
(Collection of Stephen O. Saxe)
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A place for show-and-tell, wondering aloud, and wandering the trails of curiosity . . . Comments, corrrections, additional information, fresh insights, other interpretations, more images, or related observations will be welcomed!
Advertisement for Hansen's Curving Machine for curving and bending brass rules, 1909
(Collection of Stephen O. Saxe)