1921 Ad Corona Personal Writing Machine Typewriter Groton Andes Mountains NGM2 RKO2 This is an original 1878

This is an original 1878 one-page print article about the Cailletet's apparatus for liquefying gases invented by Cailletet

There are some light blemishes in the top margin of this image

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This is an original 1928 black and white print ad for Listerine Antiseptic

1921 Ad Corona Personal Writing Machine Typewriter Groton Andes Mountains NGM2 RKO2 This is an original 1878This is an original 1921 black and white print ad for the Corona Personal Writing Machine from the Corona Typewriter Company of Groton, New York. CONDITION This 90+ year old Item is rated Very Fine ++. Light wrinkling. No natural defects. No surface rub. No tears. No water damage. Product Type: Original Print Ad; Black White Grade: Very Fine ++ Dimensions: Approximately 6. 25 x 8. 5 inches; 16 x 22 cm Authentication: Serial Numbered Certificate of