297. Kollar, Vincentio. Monographia Chlamydum. 2 colored coleoptera plates of 52 figures. Folio, half mor., 49 pp., rare. Viennæ, 1824.$2.50
297A. L’Admiral, Jacob. Naauwkeurige Waarneemingen Omtrent de Veranderingen Van Veele Insekten of Gekorvene Diertjes, etc. Folio, boards, gilt, figured backs, 34 pp., fine hand-colored plates with flowers, etc., hand-colored vignette title. Devoted to Lepidoptera. Amsterdam, 1774.$8.50
298. Leconte, John L. (M. D.) Classification of the Coleoptera of N. America. In 2 parts, complete in 1 vol., half roan, 348 pp. Smiths. Misc. Collections. The second part is rare. Wash., 1861-73.$2.25
299. Leconte, J. L. The Coleoptera of Kansas and Eastern New Mexico. Smiths. Contrib. to Knowledge. Royal quarto, rare, 2 plates, stitched, 58 pp. Oct., 1859.$3.00
300. Leconte, J. L. New Species of N. Amer. Coleoptera: Prepared for the Smiths. Inst. Part II. Stitched, uncut, all pub. Wash., 1873.$1.25
301. Leconte, J. L. Monograph of the Species of Pasimachus of the U. S., with Descrip. of 2 New Genera of Carabica. Ann. N. Y. Lyc. N. Hist. Paper, rare, 2 plates. N. Y., 1846.$1.00
302. Leconte, J. L. Synopsis of the N. Amer. Species of Platynus. Bon. Author’s Ed. from Bull. Brooklyn Entomol. Soc., Vol. XI, 1879. Pr. paper covers, pp. 44-58, inclus.$1.50
303. Leidy, Prof. Jos. Report to the Councils of Phila. on Insects Injurious to Shade Trees. Pr. covers, rare, 10 pp. Phila., 1862.$1.25
304. Loew, H. Monographs of the Diptera of N. America, Edited with Additions by R. Osten-Sacken. In 2 parts complete. 1862 to 1864. Also, Catalogue of the described Diptera by R. Osten-Sacken. Jan., 1858. Three titles bound in 1 vol. Half roan, 7 plates, 360+92 pp., fine copy. Smiths. Misc. Collections. Wash., 1858-64.$4.50
305. Marsham, Thoma. Entomologia Britannica, Sistens Insecta Britanniæ Indigena, secundum Methodum Linnæanam Disposita. Vol. 1, Coleoptera. (Complete on that Family.) Half calf, 547 pp. London, 1802.$3.00