Micro Projection in Science Teaching by William E. Park-Winder
1951. No Edition Remarks. 96 pages. This is an ex-Library book. Brown dust jacket over blue cloth. Expected library inserts, stamps and inscriptions. Contains black and white illustrations throughout. Pages are moderately tanned and foxed throughout. Thumb-marking present. Grubby pages throughout. Visible creasing to gutter. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Light crushing to spine ends. Noticeable tanning to spine and edges. Marks overall. Unclipped jacket has moderate edgewear with chips, tears and creasing. Some tanning to spine. Visible rubbing to surfaces. Scuffing to edges.