1922 Ad Arthur H Thomas Kelley Electrometric Titration Apparatus Science IEC2 XAG5 Belgian Historic Landmarks

Belgian Historic Landmarks

This is an original 1935 halftone print of David Hilt Tennent

Opus Quadratum

garden structures

Keywords specific to this image: Compass

1922 Ad Arthur H Thomas Kelley Electrometric Titration Apparatus Science IEC2 XAG5 Belgian Historic LandmarksThis is an original 1922 black and white print ad for the Kelley electrometric titration apparatus that was sold by the Arthur H. Thomas Company of West Washington Square, Philadelphia, Pennsylvania (PA). CONDITION This 91+ year old Item is rated Very Fine ++. Light aging throughout. Light creasing. There is light bleedthrough on this piece from the verso. Product Type: Original Print Ad; Black White Grade: Very Fine ++ Dimensions: Approximately 8 x