1928 Article Patent Radio Signal Jack Sartakoff Revill Henry Till Farrington SI1
This is an original 1928 one-page article (one single-sided page) titled, "Latest Patents," featuring information on a child's toy, a hydraulic head, a medicinal roller, a phonic diaphragm, a light concentrating device, a vibration recorder, a fire extinguisher and various others.CONDITIONThis 83+ year old Item is rated Very Fine +++. Light aging throughout. Light wrinkling. No natural defects. No surface rub. No tears. No water damage. Product Type: Original Print Article; Black / White Grade: Very Fine +++ Dimensions: Approximately 7.5 x 10.75 inches; 19 x 27 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: clear vision, condenser, fire extinguisherSI1A7C28