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Title: Patent aplanatic photo lens by Grubb, no. 647. [Go to resource]
Description: Patent aplanatic photo lens by Grubb, no. 647. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: Camera lens Temporal: 1857 Source: Science Museum Creator: Grubb, Thomas Identifier: 1913-249 Go to resource More Like this...
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