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Title: Ivory slide rule by Dicas 7 3/8" x 1 3/8" x 1/16" two slides [Go to resource]
Description: Ivory slide rule by Dicas 7 3/8" x 1 3/8" x 1/16" two slides fixed together License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (milk/Dicas) Source: Science Museum Creator: Dicas Identifier: 1916-62 Go to resource More Like this...
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