469. Ohio Zoology. Vol. 5. Zoology and Botany. The Most Scarce volume of the Survey, and the most valuable too. Columbus, 1882.$3.50

470. Oken’s Naturgeschichte fur Alle Stande. Von Prof. Oken. 14 vols., including Index. Portrait of Oken. Uniform half calf, 12mo. The Atlas of plates to accompany the work was issued later and is not with this set. Oken, the celebrated editor of Isis, was both Kant and Cuvier of the Swiss Nation. Stuttgart, 1833-42.$5.75

471. Owen, Richard. Anatomy of Vertebrates. 2 Vols. Fine three-quarter mor., gilt tops., illus., engraved frontis. portrait of author; also 2 photographs (duplicates). An engraved portrait and fac-simile autogr. pasted on title-page. Neat MSS. notes by Dr. C. C. Cresson, of Phila. A classic work. London, 1866.$5.00

472. Owen, Richard. Nature of Limbs. A Discourse Delivered at a Meeting of the Royal Instit. of Great Britain. Portrait, figures, large folded plates, three-quarter mor., gilt. Author’s autogr. pres. copy to Rev. John Barlow. Rare. London, 1849.$3.50

473. Pacific Railroad Survey Reports. 13 Vols. Includes about 7000 pp., text and hundreds of full-page illus. and colored plates of the natural history of the U.S. west of the Mississippi Valley. 4to, cloth or half morocco. Wash., 1855-’60.$9.50

474. Pallas, P. S. (Med. Doc.). Spicilegia Zoologica Quibus Novæ imprimis et obscuræ Animalium Species. In 10 fasciculi, with many plates, in 1 vol., complete, 4to, boards, orig. binding, fine copy. Berolini, 1767.$5.00

475. Pennant, Thos. Introduction to the Arctic Zoology. The 2nd ed., and by far the best, the first having been published in 1788. 3 vols., 4to, old calf, illus. by numerous and fine copper plates and maps. Pennant states: “This Work was designed as a Sketch of the Zoology of North America.” London, 1792.$7.00

476. Rhoads, S. N. Reprint of George Ord’s North American Zoology. 162 pp., portrait of Ord. Of the orig. work only 3 copies are known, as new. Some new Species here described. Haddonfield, N. J., 1894.75c.

477. Sclater, P. L. List of Vertebrated Animals Now or Lately Living in the Garden of the Zool. Soc. of London. 8th ed., 682 pp., 61 plates and cuts, contains list of all spp. received in 22 years. London, 1883.$1.25

477A. Simmonds, Peter L. The Curiosities of Food. Dainties and Delicacies of Different Nations Obtained from the Animal Kingdom. 12mo, uncut, 372 pp. London, 1859.$2.50