On the definition of geographic latitude at the corresponding heights of two stars

Pevtsov, Mikhail Vasilyevich (1843-1902).On the determination of geographical latitude of the corresponding heights of two stars / M.V.Singers.- St. Petersburg: Type.Imp.Acad.Sciences, 1887. - [2], 115 p., 3 liters.kart.;25. - (Notes of the Russian Geographical Society for General Geography; T. 17, No. 5, ed. Ed. I.S. Stebnitsky).Electronic Source: PB