1922 Ad Pyrolectric Instrument Northrup Electric Furnace Science Laboratory IEC2 AV1 " Management: American-Canadian Concerts &

" Management: American-Canadian Concerts & Artists

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Katsushika Hokusai

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1922 Ad Pyrolectric Instrument Northrup Electric Furnace Science Laboratory IEC2 AV1 " Management: American-Canadian Concerts &This is an original 1922 black and white print ad for the Northrup high temperature electric furnace that was sold by the Pyrolectric Instrument Company of 636 640 East State Street, Trenton, New Jersey (NJ). CONDITION This 91+ year old Item is rated Very Fine ++. Light aging throughout. Light creasing. There is light bleedthrough on this piece from the verso. Product Type: Original Print Ad; Black White Grade: Very Fine ++ Dimensions: Approximately