Antique Sample Model Lighting Power Controller. A mahogany base with ebonized trim, bronze corner framing with glass sides and top; mechanism has 2 General Electric DC motors, model 27314, type SDA. Brass plaque reads "Controller for Average Frequency Load Distribution and Block Loading, Built By City Lighting Dept". 11.5 in. high x 19.5 in. wide x 15.5 in. deep. Weight: 67.25 lbs.
Antique Sample Model Lighting Power Controller. A mahogany base with ebonized trim, bronze corner framing with glass sides and top; mechanism has 2 General Electric DC motors, model 27314, type SDA. Brass plaque reads "Controller for Average Frequency Load Distribution and Block Loading, Built By City Lighting Dept". 11.5 in. high x 19.5 in. wide x 15.5 in. deep. Weight: 67.25 lbs.
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
