1934 Print Gondola Hot Air Balloon Science Experiment Apparatus Valve Tube NGMA5 SEP4 Plates by the Record Engraving

Plates by the Record Engraving Company

AAF1C44 zz5955

This is an original 1946 color print ad for Studebaker

Ein Walzertraum

935 Arch St

1934 Print Gondola Hot Air Balloon Science Experiment Apparatus Valve Tube NGMA5 SEP4 Plates by the Record EngravingThis is an original 1934 black and white halftone print of an apparatus, consisting of tubes and flasks of chemicals, that was used to check the amounts of carbon dioxide and oxygen in the air globes when three men were sealed in it and when the device for removing the carbon dioxide was in operation. CONDITION This 79+ year old Item is rated Very Fine ++. Light aging throughout. No creases. No natural defects. No surface rub. No tears. No water