1922 Ad Hiergesell Scientific Glassware Industrial Research Laboratories IEC1

This is an original 1922 black and white print ad for scientific glassware for industrial and research laboratories, manufactured by the Hiergesell Brothers, located at 20th Street and Bellevue Avenue in Philadelphia, Pennsylvania. CONDITIONThis 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 fairly minor bleed through 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, Science Supplies, Scientific Materials, Laboratory Thermometers, Hydrometers, Chemical EngineeringIEC1A9C22