E459 -- Disquisitio de lentibus obiectivis triplicatis, quae vel nullam confusionem pariant vel etiam datam confusionem a reliquis lentibus ortam destruere valeant

(A disquisition concerning three-fold objective lens, which either create no distortion or which are capable of removing a given distortion arising from the other lens)


According to the records, it was presented to the St. Petersburg Academy on June 6, 1774.

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