Elements of plane and spherical trigonometry, written originally in Russian, and translated into English by the authors, Basil Nikitin, M.A. Inspector, and Prochor Souvoroff, M.A. Vice-Inspector, of the Imperial Academy of Cadets at Cronstadt.
Nikitin, Vasilii Nikitich,1737-1809.
Suvorov, Prokhov Ignatévich.
London : printed for the authors and sold by Mr. Fletcher, Oxford; Messrs. Merril, Cambridge; and Messrs. Elmsley, Strand,
[1786?]
Preface dated: Cronstadt, Oct. 1, 1786.
The evidence of the subscribers list suggests a publication date of [1793?].
ESTC