Nova acta Academiae scientiarum imperialis petropolitanae . -:?. o\^.i^^. ^^//V7^^/. To^, -^^ ^^ .^^. Jl^oua ^ Woa^. ^. F^lf^j:,oL Ton, . -\7/r. F J-

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Keywords: ., bookauthorimperatorskaiaakadem, booksubjectscience, bookyear1783