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transformer
OPTOMETRIC INSTRUMENTS
transformer
Jefferson Electric; Bausch & Lomb Optical Company
North America: USA
20th c.
metal; bakelite
overall: 95 mm x 125 mm x 108 mm
2011.689
OPTOMETRIC INSTRUMENTS
transformer
Jefferson Electric; Bausch & Lomb Optical Company
North America: USA
20th c.
metal; bakelite
overall: 95 mm x 125 mm x 108 mm
Transformer. Oval shape in black crackle-painted metal with four feet, bakelite three-way volt switch on top and white metal switch to side. Manufacturer's plate on top. Black electric flex.
2011.689
Gift of the Marton Library Trust, 2011