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Lantern A28

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Lantern A28

Great Sunspot Oct./[19]03. Calcium floculi, H2 level. Slit 3968.6

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Source URL (retrieved on 2013/05/23 - 14:57): http://www.rasc.ca/content/lantern-a28

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[1] http://www.rasc.ca/category/image-galleries/national-archives/lantern-slides-2-0