Doloto-expiring for drilling wells

Doloto-expiring for drilling wells: No. 1829. Supponent.08/21/1896.Issues on 02/28/1899 / "Brothers Nobel".- [B.M .: B. and., 1899].-793-794 p., 1 l.Il .. -Description of the explorer-explosor for drilling wells.The privilege of the "Partnership of the Oil Production of the Nobel brothers", stated on August 21, 1896.Group I. No. 1829. February 28, 1899.I. Partnership of the oil production of the Nobel brothers (St. Petersburg) .1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS