The Boy's Book of Mechanics and Experiment unstated
No edition remarks. 192 pages. No dust jacket. Pictorial paper covered boards with cloth spine. Black and white photographs and illustrations. Colour frontispiece. Pages with some foxing and tanning, particularly to endpapers and textblock edges. Some cracking to gutters with exposed netting. Binding slightly loose. Front free endpaper with small corner cut away. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. All surfaces tanned and sunned, particularly spine. Boards are slightly bowed.