1920 Article Science Inventions Airboats Army Radio Telephone General SI1 XGKC1 After each run the round

After each run the round sides of the vats are sterilized with live steam

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who are providing their services in the war production efforts

This 86+ year old Item is rated Near Mint

1920 Article Science Inventions Airboats Army Radio Telephone General SI1 XGKC1 After each run the roundThis is an original 1920 one page article (one single sided page) of a variety of scientific inventions and more. CONDITION This 91+ year old Item is rated Very Fine +++. Light aging throughout. Crease extending into image. No natural defects. Some light surface rub. No tears. No water damage. Please note there is print on reverse, thus some bleed through may be evident. Product Type: Original Print Article; Black White Grade: Very Fine +++