Key to Mr. J.B. Lock's Elementary Trigonometry by Henry Carr
1889. No Edition Remarks. 230 pages. No dust jacket. Blue cloth. Pages remain bright and clear with minimal tanning and foxing. Water staining to pastedowns. Thumb-marking present. Noticeable creasing to gutter. Cracking to gutters, with exposed netting. Boards have heavy edge-wear with bumping to corners, crushing to spine ends and rub wear all over. Some tanning to spine and edges.Notable marks overall. Prominent water staining to boards. Boards are somewhat bowed.