1922 Ad Acree Double Hydrogen Ion Electrode Pyrolectric Instrument IEC1 BB4 this print is sold as

this print is sold as one page

This is an original 1927 photogravure of the landscape in Zion National Park

Relief-- the hospital ship

This is an original 1902 black and white halftone print of Swan Island on Loch Lomond in Scotland

1922 Ad Acree Double Hydrogen Ion Electrode Pyrolectric Instrument IEC1 BB4 this print is sold asThis 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