Heat Pumps by Philip Sporn
1947. No Edition Remarks. 188 pages. No dust jacket. Red cloth with black and white illustrations throughout. Minor tanning to pages with heavier tanning to pastedowns and endpapers. Ink stamps to front endpaper and pastedown with stickers to both pastedowns and pencil inscriptions to front pastedown as well. Slight dog-eared pages throughout and visible tanning to text block edges. Boards have noticeable rubbing and visible bumping to corners. Fair crushing to spine ends as well.