Quincy, Massachusetts: Boston Gear, 1982.
Paperback. 7" X 4". 192pp. Moderate to heavy wear to stiff pictorial wraps, with creasing, shallow chipping, spots of soiling, and light scratching. Binding is firm and sound. Pages are clean and unmarked. A solid copy of this 1982 electronics catalog from Boston Gear, with the followign chapters: Ratiotrol D. C. Adjustable Speed Control Systems, Ratiotrol A.C. Adjustable Frequency Systems, Ratiotrol Option Kits for A.C./D.C. Adjustable Speed Control Systems, Motors--A.C./D.C., Tachometer Generators, Ratiotrol Meters, A.C. Acceleration Controls, Clutches and Brakes, Enclosed Drives, Bearing Products, Fluid Power Products, and an index. Recorded, but no holdings in OCLC at time of posting. Good. Item #3573