This is an original 1922 black and white print ad for Testing Apparatus Polariscopes and Refractometers, a product line by Elmera nd Amend.
This 89+ year old Item is rated Very Fine. Light foxing and aging. No natural defects. Some light surface rub. No tears. No water damage. There is some bleed through visible on this this ad. There is blemishing throughout ad.
Product Type: Original Print Ad; Black / White
Grade: Very Fine
Dimensions: Approximately 8 x 11.25 inches; 20 x 29 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, 4048 Jenkins Arcade Pittsburgh Pennsylvania, Science, Scientific Supplies