1959. Revised and Enlarged Edition. 867 pages. No dust jacket. ...Formulas, Processes and Trade Secrets. Red cloth with gilt lettering. Minor foxing and moderate tanning to pages. More prominent to text block edges, lighter to pastedowns and free endpapers. Mild creasing and staining to hinges. Binding remains firm. Boards have minor corner bumping and edgewear with mild scuffing overall. Spine has soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean.