2118. Lamarck and Decandolle. Synopsis Plantarum in Flora Gallica Descriptarum. 432 pp., boards, fine copy. Rare first edition. Parisiis, 1806.$4.00
2119. Lichens. Bayrhoffer, J. D. W. Einiges Uber Lichenen und Deren Befruchtung. Mit Vier Lithographirten Tafeln. 4to, boards, 44 pp., 4 plates. MS. dated 1852, re Author laid in. Bern, 1851.$2.75
2120. Lichens. Bayrhoffer, J. D. W. Entwickelung und Befruchtung der Cladoniaceen. Als Manuscript Gedruckt. 4to, paper, 26 pp., 1 plate. Frankfurt, 1860.$1.75
2121. Lichens. Fries, Elias. Lichenographia Europaea Reformata. Praemittuntur Lichenologiæ Fundamenta. Compendium in Theoreticum et Practicum Lichenum Studium Conscripsit. 12mo, boards, 486 pp. Valuable and rare. Fries was the Father of systematic Lichenology and an authority today. Lundæ, 1831.$7.50
2122. Linnæus, C. Philosophia Botanica, in Qua Explicantur Fundamenta Botanica. Editio Tertia Aucta ac Emendata cura C. L. Willdenow. Paper covers, uncut, 364 pp., 10 plates, frontispiece portrait of Linneus. Rare. Berolini, 1790.$6.00
2123. Linnæus. Elements of Natural History. An Introduction to the Systema Naturae of Linneus. Comprising the Characters of the Whole Genera. Particularly Those that are Natives of Britain. 2 vols. Half calf, 408+491 pp., illus. by many copper plates. London, 1801-1802.$3.50
2124. Mammals. Flower, W. H. and Lydekker, R. Introduction to Study of Mammals Living and Extinct. Gilt figured cloth, uncut, 763 pp., illus., as new. The best Manual. London, 1891.$6.50
2125. Mammals. Nilsson. S. Skandinavisk Fauna. 656 pp., Printed paper cover, uncut, illus. Complete on the living and extinct Mammals of Scandinavia. Lund, 1847.$5.75
2126. Mammals. Schach, F. M. Der Naturfreund. Eine Vergleichende Volksnaturgeschichte fur Schule und Haus. Saugethiere. 4to, 142 pp., colored plates. Karlsruhe, 1845.$2.75
2127. Mammals. Zimmermann, Eberh. A. G. Specimen Zoologiæ Geographicæ, Quadrupedum Domicilia et Migrationes Sistens. Dedit, Tabulamque Mundi Zoographicam Adjunxit. 4to, half calf, 685 pp., large folio map. Lugduni Batavorum, 1777.$6.50