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>Specification of a patent for the manufacture of a substitute for Gum Senegal, to be used in calico printing, and other processes; granted to Walter Leversidge, Dorchester, Norfolk county, Massachusetts. Patent dated May 30th, 1837
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Specification of a patent for the manufacture of a substitute for Gum Senegal, to be used in calico printing, and other processes; granted to Walter Leversidge, Dorchester, Norfolk county, Massachusetts. Patent dated May 30th, 1837