Perm phosphorus factory of the Tupitsyn brothers

Vologdin, Peter Alexandrovich (1843-1912).Perm phosphorus factory of the Tupitsyn brothers: Ist.-Stat.Essay on the occurrence and modern.state of Russian.phosphorus.pr-va: from portra.founder phosphorus.Ave in Russia E.K.Tupitsyna and from the adj.chromium-lithogr.table.Perm performance.Z-yes and import into Russia are foreign.phosphorus / comp.P.A.Vologdin, d.Perm.lips.Stat.com.And one.scientist.Fr.- Perm: Typo-Lit.Lips.Pravl., 1889. -[4], 43 p., 2 l.Il.;23. -.I. Tupitsyn, E.K .. II.Tupitsyns, brothers, Perm phosphorus plant.Electronic copy source: PB