Metrological Instruments by Unstated
No edition remarks. 191 pages. Dust jacket over blue cloth. Black and white illustrations throughout. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have light shelf-wear with corner bumping. Heavy foxing. Moderate water stains to rear board. Mild crushing to spine ends. Unclipped jacket has heavy edgewear with some areas of loss, heavy tears, chips, and creasing. Notable foxing. Mild rubbing and marking all over.