1950. 2nd Edition. 144 pages. Grey dust jacket over blue cloth. Full title: The Chemical Analysis of Waters, Boiler And Feed-Waters, Sewage, And Effluents. Binding remains firm. Pages have light tanning and foxing throughout. Minor dog-eared corners. Pencil inscription, stamp and sticker to. Boards have light shelf-wear with corner bumping. Light sunning to spine and edges with crushing to spine ends. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Water staining to spine. Light tanning and foxing overall.