This is an original 1922 black and white print ad for the Bovie Potentiometer, a product by the Arthur H. Thomas Company in Philadelphia.
CONDITION
This 89+ year old Item is rated Very Fine ++. Light aging throughout. Light creasing. No natural defects. Some light surface rub. No tears. No water damage. There is some bleed through visible on this this ad.
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Product Type: Original Print Ad; Black / White
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Grade: Very Fine ++
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Dimensions: Approximately 8 x 11.25 inches; 20 x 29 cm
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Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
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Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)
Keywords specific to this image: Vintage Advertising, Science, Diagram, Pricing, Galvanometer Lamp, Logarithmic, Volts, Voltage, Sorensen pH
IEC1A1C22