Motor Control As Used In Connection With Turret Turning And Gun Elevating (the Ward Leonard System) By Andrew Olsson

This book is a technical manual on motor control systems used in conjunction with turret turning and gun elevating machinery. The book covers the Ward Leonard system, which was a popular system for these applications in the early 1900s. The book provides a detailed explanation of the system and its components, as well as practical information on installation and maintenance.
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