The Popular Cyclopedia Of The Natural and Physical Sciences. Condition: Good. No Jacket. Not Credited (illustrator). 1st. Undatd but c 1870's. Brown fabric covers embossed with black and gilt. Some edge/corner wear, light scrape marks to back. 858 pages all evenly tanned. First 3 pages loose but would easily glue back. Profusely illustrated in b/w and full page colour. All pages unmarked and have pleasant red edges.