1922 Ad General Chemical Leather Industrial Manufacturing Laboratory IEC2

This is an original 1922 black and white print ad for aqua ammonia, ammonia alum U.S.P., bisulphate soda powder, hyposulphite soda, lab chemicals, muriatic acid, silicate of soda, sulphide soda crystals, sulphide soda chips, sulphuric acid, and true nitrate iron standardized chemicals that were made and sold by the General Chemical Company of 40 Rector Street, New York (NY). CONDITIONThis 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 8.25 x 11.5 inches; 21 x 29 cm Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation) Period Paper is pleased to present a collection of vintage advertisements from The Journal of Industrial & Engineering Chemi