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Rund konkav reflektor av mssing. Frtennat jrnfste baksidan Skoklosters slott .tif original caption Rund konkav reflektor av mssing Frtennat jrnfste baksidan File Rund och konkav reflektor av mssing Skoklosters slott tif History of science Mirrors Fredrik Andersson Media contributed by LSH
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