A method of automatic control of the magnetic flux in dynamomas excited by a current of a constant direction

A method of automatic control of the magnetic flux in dynamomas excited by a current of a constant direction: No. 16281. Supponent.10/14/1906.Issue 11/30/1909 / h.A.Parsons.- [B.M .: B. and., 1909].-2739-2740 p., 1 l.Il .. -Description of the method of automatic control of the magnetic flux in dynamos excited by the current of the constant direction.To the privilege of a foreigner Ch.A.Parsons (Ch. A. Parsons), in the city of New Cestle, on a secret, in England, declared on October 14, 1906 (og. St. No. 30489).Group XI.No. 16281. November 30, 1909.I. Parsons, h.a..1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS