An Elementary Text-book of Heat and Light by R.Wallace Stewart
3rd Edition. 162 pages. No dust jacket. Green cloth. Black and white illustrations throughout. Slight cracking to gutters causing binding to be loose, however pages remain attached. Pages and illustrations have light tanning and foxing throughout. Pencil inscription to front free endpaper. Annotations and underlining to some pages. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Slight crushing to spine ends. Wear marks overall.