Infinite Series by J. M. Hyslop
1945. Second and Revised Edition. 121 pages. Blue dust jacket over blue cloth. Pages are bright and clear with no visible markings. Binding throughout remains firm. Pencil inscription to front endpaper. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with mild markings overall. Boards are moderately warped. Unclipped jacket has light edgewear with tears and creasing. Heavy tanning to spine and to panel edges. Light rubbing and marking all over. Small droplet to spine.