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Title: Eyepiece, Huygenian [Go to resource]
Description: Eyepiece, Huygenian License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: huygenian eyepieces Source: Science Museum Creator: Cooke, Troughton & Simms Ltd Identifier: 1980-1077/5 Go to resource More Like this...
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