Through The Depths of Space by Hector MacPherson Jun.
1908. No edition stated. 123 pages. No dust jacket. Blue cloth with gilt titles to spine. Includes illustrated plates. Pages are rather marked with pronounced tanning and foxing, plus thumbing. Foxing more intense towards the start and end of the book. Faint creases to some pages. Boards have some edge wear, with moderate bumping to corners, while spine ends are slightly crushed and frayed. Rather scratched, rubbed and marked overall. Minor water stains to front. Gilt is bright.