Kronstadt.Port.Observations.October month 1847. Expliance from the magazine of the Leading at the Kronstadt Marine Telegraph

Kronstadt.Port.Observations.- [B.m., 1844-1850].-.1. Territory (collection).Electronic copy source: PBOriginal storage location: SZ UGMSFor October, the month of 1847: an extract from the magazine of the navigated naval telegraph / corps of the navigators, Captain Vyakhirev.- [1847].-[2] p.: table .. -Aut.indicated at the end of the text.Manuscript text.- Ex.Def.: Part of the text goes into a binding..I. Vyakhirev. 1.Territory (collection).Electronic copy source: PBOriginal storage location: SZ UGMS