Nova acta Academiae scientiarum imperialis petropolitanae . ^caj. S<: ^^^^-^T- ^..^. ^J^.raS. aJ. 7^/ jp^. ^T^AW ^cta- ^cad. Sc Im^e/- J^eira/} Tom 17/ Ta6 /f^ -/>(? t^ / TaS /f

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Keywords: ., bookauthorimperatorskaiaakadem, booksubjectscience, bookyear1783