63 



['899.] 



LEITH, G. On the Caves, Shell-Mounds, and Stone-Implements of South Africa. 

 Journ. Anthrop. Inst. n. s. i. pp. 258-272, pis. xvii & xviii. [Map.] 1899. 

 A.O. 



LENGYEL, B. vox. Der Illyes- (Baren) See bei Szovata. Fdldt. Kdzl. xxviii. 



pp. 229-234, 280-282, fig. 1898. 

 LENK, H. See Felix, J. 



LEONARD, A. G. Geology of Dallas County. Ann. Rep. Ioiva Geol. Surv. 1897, 

 viii. pp. 51-118, fig., pis. iv & v, & 2 maps [Drift & Solid, 1 inch = 2 miles]. 

 1898. 



LEON HARD, R. Die Insel Kythera. [Cerigo.] Peterm. Mitth. Erganzungsheft, 



no. 128, pp. 1-47. Maps, of Kythera & Antikythera [Cerigotto]. Also 



Geological Maps, sem 0 (all on one sheet). 1899. 

 LEPIERRE, C. Fluor dans quelques Eaux Minerales. Eaux fluorees. C. P. Acad. 



Set. Paris, exxviii. pp. 1289-1291. 1899. [See Parmentiek, F.J 

 2. On Fluorine in Mineral Waters. Fluorized Water. Chem. News, lxxx. 



p. 295. 1899. 



LEPS1US, R. Bericht fiber die Arbeiten der Grossh. hess. geologischen Landes- 

 anstalt zu Darmstadt im Jahre 1898. Notizbl. Ver.f.Frdk. Darmstadt, ser. 4, 

 xix. pp. 1-4. 1898. 



■ 2. Ueber die Zeit der Entstehung der Tonalit-Masse des Adamello in Sfid- 



Tirol. Ibid. pp. 50-55. 1898. 

 LERICHE, M. Note sur le Orocodilus depressifrons trouve a Urcel (Aisne). 



Ann. Soc. geol. Nord, xxviii. pp. 92-95, pi. i. 1899. 

 2. Description de la Faune d'Eau Douce sparnacieune de Cuvilly (Oise). 



Ibid. pp. 95-104, figs., pi. ii. 1899. 

 ■ 3. Compte-rendu de TExcursion geologique dans la Foret de Saint-Gobain. 



Ibid. pp. 105-112. 1899. 

 4. Sur la Presence de Sonneratia perampla dans la ' Meule.' Ibid. pp. 159- 



161. 1899. 



■ 5. Le Forage d'Ors. Ibid. p. 161. 1899. 



■ 6. Ueber einige Excursionen des VIII. internationalen Geologen-Congresses. 



I. Excursion, in die Ardennen.. Z*eitschr. f. prakt. Geol. 1899, pp. 385-388, 

 figs. 1899. 



7. . II. Excursion nach der Picardie. Ibid. pp. 419-420, figs. 



1899. 



LEVAT, E. D. Memoire sur les Phosphates noirs des Pyrenees. Ann. Mines, 



Paris, ser. 9, xv. pp. 6-100, pis. i & ii. [Maps, Lescun (Basses-Pyrenees), 

 Foix (Ariege), ^.] 1899. 

 • 2. Placers Aurif eres de l'Ancien et du Nouveau Monde. — La Vie sur les Placers 



en Calif ornie r en Siberie, sous les Tropiques. C. P. Assoc. franc. Av. Sci. 1898, 



xxvii. pt. i, pp. 1-4. 1899. 

 3. Geologie generale de la Guyane fraucaise. [Abstract.] Ibid. p. 141. 



1899. 



■ 4. Notice geologique sur les Phosphates noirs d'Accous (Basses-Pyrenees). 



Ibid. pt. ii, pp. 297-302, figs. 1899. 

 LEVERETT, F. The Water Resources of Indiana and Ohio. Ann. Pep. U.S. Geol. 



Surv. 1896-97, pt. iv. pp. 419-560, pis. xxxiii-xxxvii. [Maps.] 1897. 

 2. The Pleistocene Features and Deposits of the Chicago Area. Bull. 



Chicago Acad. Geol. Surv. no. 2, pp. 9-87, pis. i-viii. [Maps.] 1897. 

 ■ 3. The Lower Rapids of the Mississippi River. Journ. Geol. Chicago, vii. 



pp. 1-22, figs. [Map.] 1899. 

 LEVI, G. Sui Fossili del Lias Inferiore di Cima alia Foce nell' Alpe di Corfino. 



Boll. Soc. geol. Ital. xvii. p. 219. 1898. 

 LEVY, A. M. See Michel-Levy, A. 



LEWIS, W. J. A Treatise on Crystallography. Pp. i-xii, 1-612, figs. 8vo. 

 Cambridge, 1899. 



LIBE RT, J. De la Presence du Charbon dans un Gite Calaminaire. [Welkenraedt.] 



Ann. Soc. geol. Belg., Liege, xxv. Mem. pp. 67-71, fig. 1899. 

 LIMBURG-STIRUM, A. de. Note sur la Bordure rhenane au Sud du Massif 



Cambrien de Stavelot. Ibid. xxvi. pp. 41-46. 1899. 

 LINDGREN, W. The Mining Districts of the Idaho Basin and the Boise Ridge, 



Idaho ; with a Report on the Fossil Plants of the Payette Formation, by F. H. 



Knowlton. Ann. Pep. U.S. Geol. Surv. 1896-97, pt. iii. pp. 617-744, figs., 



pis. lxxxvii-cii. [Map, 1 inch = 1 mile.] 1898. 



