This is an original 1922 black and white print ad for the Hanovia Quartz Mercury Arc Lamps, a product by the Hanovia Chemical and Manufacturing Company in Newark, New Jersey.
This 89+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. No surface rub. No tears. No water damage. There is some bleed through visible on this this ad.
Product Type: Original Print Ad; Black / White
Grade: Very Fine +++
Dimensions: Approximately 7.25 x 5.25 inches; 18 x 13 cm
Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
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, Scientific Supplies, Electric Laboratory Furnaces, Scientific Lamps