1000. Darlington, Wm. of Penna., the Noted Botanist. Dissertation on Mutual Influence of Habits and Disease. Inaugural Thesis at the University of Pennsylvania, June, 1804. For Degree of Doctor of Medicine. Stitched, 35 pp., very rare. Phila., 1804.$3.50
1001. Darlington, Wm. Flora Cestrica; or, Herborizing Companion for the Young Botanists of Chester County, State of Penna. 498 pp., 12mo, half mor., map, inserted portrait of author, being proof engraving, bank-note vignette style. On half-title is written in pencil his autograph presentation inscription. Fine copy. Phila., 1853.$6.00
1002. Darlington, Wm. Flora Cestrica, Plants of Chester Co., Pa. First ed., full calf, colored map, good copy of the rare ed. 12mo, sheep. West Chester, Pa., 1837.$2.75
1003. Darlington, Wm. A Lecture on Botany Read Before the Ladies’ Botan. Soc., at Wilmington, Del. 24 pp., paper, very rare. 1844.$3.00
1004. Darlington, Wm. Memorials of John Bartram and Humphrey Marshall, with notices of their Botanical Contemporaries. Illus., 585 pp., fine copy. Phila., 1849.$5.75
1005. Davies, Hugh, F. L. S. Welsh Botanology. Part the First. A Systematic Catalogue of the Native Plants of the Isle of Anglesey, in Latin, English and Welsh. Also Appendix. Boards, uncut, 255 pp., paper labels. Printed for the Author. London, 1813.$2.25
1006. Deakin, R. Flora of the Colosseum of Rome. Illus. and Descript. of 420 Plants growing upon the Ruins of the Colosseum. 12mo, colored illus., full gilt. London, 1873.$1.25
1007. De Candolle, Aug. P. Vegetable Organography; or, an Analytical Description of the Organs of Plants. Trans. by B. Kingdon. 2 vols., second ed., uncut, 23 plates. London, 1841.$3.00
1008. (De Serra, Abbe Correa.) Reduction of all the Genera of Plants contained in the Catalogus Plantarum Americæ Septentrionalis of Dr. Muhlenburg. Uncut, paper. Phila., 1815.$1.75
1009. Dillingham, Wm. H. A Tribute to the Memory of Peter Collinson, with some Notice of Dr. Darlington’s Memorials of John Bartram and Humphrey Marshall. Second ed., with additional Notes and Appendix. Frontis., fine lithogr. portrait of P. Collinson, 48 pp., orig. pr. covers. Phila., 1852.80c.