The authors are indicated at the end of the text

Bayteev, A.Determination of the telegraph of the longitude of the city of Aleksandrovsk on Murman from Pulkov / Captain 2nd Rank A. Bayteev, Lieutenant G. Maksimov 5. - [St. Petersburg]: Type.Imp.Acad.sciences, [19-].-24 p.: Damn., table., Cards .. -The authors are indicated at the end of the text.Ex.: Without Titus.l.and reg., described on the 1st p.text, with gifts.The inscription Leonid Lvovich Breitfus..I. Maximov, G. (5).II.Breitfus, Leonid Lvovich. 1.Territory (collection).Electronic copy source: PBOriginal storage location: Ban RAS