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Triogonometer av frgylld mssing talet Skoklosters slott .tif LSH artwork sv Tv armar frenade ena nden en gngjrnsled med jrncentrum vnstra armen en skjuthylsa vilken fstes en skena med rund handtagskula undersidan Skenans vnstra hlft har mittskra och skenan allts skjutbar sidled vardera armens fasta nde en diopter av stl den hgra