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.
Originally published in Novi Commentarii academiae scientiarum Petropolitanae 18, 1774, pp. 377-414
Opera Omnia: Series 3, Volume 8, pp. 167 - 197
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