Caption: Mathematical Models (1912 - German) This is a reduced-resolution page image for fast online browsing.
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H. W I E N E R S U N D P. TREUTLEINS S A M M L U N G E N M A T H E M A T I S C H E R MODELLE. Tafel I . ^ R B B I W Mafltab I : 13. H. Wieners Sammlung, Reihe VII.
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