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Page 1: images.library.wisc.eduimages.library.wisc.edu/History/EFacs/GerRecon/omg...wooden mold patterns, one for the nucleus, the other for the exterior of the bell. Bell molds are made of
Page 2: images.library.wisc.eduimages.library.wisc.edu/History/EFacs/GerRecon/omg...wooden mold patterns, one for the nucleus, the other for the exterior of the bell. Bell molds are made of