1922 Ad Acree Double Hydrogen Ion Electrode Pyrolectric Instrument IEC1 LF2 The ad says anyone interested

The ad says anyone interested in prolonging life should contact the Metropolitan so they can send the booklet

Keywords specific to this image: Craig Frock

I" This is an original 1970 black and white heliogravure of a 1968 aquatint

This is an original 1920 black and white halftone print of the hills near Nazareth

"Trois Citrons" This is an original 1949 photolithograph of a 1942 painting by Georges Braque of an abstract still life

1922 Ad Acree Double Hydrogen Ion Electrode Pyrolectric Instrument IEC1 LF2 The ad says anyone interestedThis is an original 1922 black and white print ad for the Acree Double Hydrogen Electrode, a product by Pyrolectric Instrument Company, located on East State Street in Trenton, New Jersey. CONDITION This 89+ year old Item is rated Very Fine ++. Light aging throughout. No creases. No natural defects. Some light surface rub. No tears. No water damage. There is some bleed through visible on this this ad. Product Type: Original Print Ad; Black White