Description:
Part of the Romance of Reality series. Undated but apparently published in 1917 or 1918. Brown cloth covers with photo on front. Magnified section of basalt in colour as frontispiece. 16 b&w plates.Boards rubbed along edges, especially on corners and head/tail of spine; with a couple of small marks. Pencil price mark on front free endpaper. Foxing on pages at front and rear of book and in a few places elsewhere; pages otherwise clean. Lower corner of frontispiece creased.
