1943 Ad Bell Telephone Systems High Vacuum Tube Wartime H.D. Arnold WWII YPM1

This is an original 1943 black and white and grayscale print ad for the Bell Telephone Systems, featuring the first effective high-vacuum tube, for amplifying electric currents developed by Bell Laboratiries and Dr. H.D. Arnold.

CONDITION

This 70+ year old Item is rated Very Fine +. No creases. No natural defects. No surface rub. No tears. Heavy water stain - bottom.

• Product Type: Original Print Ad; Black & White / Grayscale
• Grade: Very Fine +
• Dimensions: Approximately 6.5 x 9.5 inches; 17 x 24 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)

Period Paper is pleased to present a collection of vintage ads, covers, prints, and articles from Popular Mechanics magazine from the World War I and World War II eras. To continue browsing this collection, simply click on the link provided beneath the condition paragraph.

Keywords specific to this image: Vintage Advertising

YPM1A9C43