On barometric riveting

Singers, M.V.About barometric levelling: with table.and 6 traits./ [Cit.] M.V.Pevtsova.- St. Petersburg: Type.Imp.Acad.Sciences, 1895. -77 p.: Tab., Damn .. - (notes of the Imperial Russian Geographical Society. In general geography. Ed. D. Chl. A.A. Tilla; T. 29, No. 2).Electronic Source: PB