[1903-] 



62 



LUCASj F. A. 8. Notes on the Osteolog}^ and Relationship of the Fossil Birds of 

 the Genera Hesperornis, Saptornis, and Diatrr/ma. Proc. U.S. Nat. Mus. 

 xxvi. pp. 413-424, figs. 1903. 



LUDLOW, E. The Coalfields of Las Esperanzas, Coahuila, Mexico. Trans. Am. 

 Inst. 31. JE. xxxiii. pp. 140-156, fig. 1902. 



LUDWIG, E. See Bebteand, C. E., 1. 



LUDWIG, F. Chemische Untersuchung einiger Mineral - Seen ost - sibirischer 



Steppen. Zeitschr. f.praTct. Geol. xi. pp. 401-413, fig. [sketch-map]. 1903. 

 LUEDECKE, O. Die "kataklastichen Massengesteine des Kyff hausers. N. J. f. 



Mill. 1903, ii. pp. 44-68. 1903. 

 LUGEON, M. Les grandes Nappes de Recouvrement des Alpes duChablais et de la 



Suisse. Bull. Soc. geol. France, ser. 4, i. pp. 793-823, fig., pis. xiv-xvii. 1902. 

 2. Les Nappes de Recouvrement de la Tatra et I'Origine des Klippes des 



Carpathes. Bull. Soc. vaiul. Sci. nat. ser. 4, xxxix. pp. 17-63. 1903. 

 3. Les grandes Dislocations et la Naissance des Alpes suisses. Ecloc/ce Geol. 



Helv. vii. pp. 335-343; & VerJi. scJno. naturf. Gesellscli. Ixxxiv. pp. 141-153. 



1903. 



4, &c. Reunion extraordinaire de la Societe geologique a Lausanne et dans le 



Chablais. Bull. Soc. geol. France, ser. 4, i. pp. 683-718. 1902. 

 5, M, RiCKLiN, & F. Perbikaz. Sur les Bassins fermes des Alpes suisses. 



C. B. Acad. Sci. Paris, cxxxvi. pp. 1103-1104. 1903. 



See also Fobel, F. A., 4; Haug, E., 4 ; Uhlig, V., 3. 



LUPSA, F. Die Nordpolsphinx oder Frage der modernen Nordpolar-Forfschung. 



Pp. 1-92, figs. 8vo. Laibach, 1903. 

 LYDEKKER, R. Giant Land-Tortoises. Knoivledge, xxvi. pp. 54-56, fig., 1 pi. 



1903. 



- — • 2. The Paheontological Case for Evolution. Ibid. pp. 73-76, 100-102, 123- 

 126. 1903. 



3. The Ancestry of the Elephant. Ibid. pp. 169-172, figs. 1903. 



LYMAN, B. S. Accounting for the Depth of the Wyoming Buried Valle}' [in Penn- 

 sylvania]. Proc. Acad. Nat. Sci. PhUad. liv. pp. 507-509. 1902. 



2. Silver-Mining and Smelting in Mongolia. [Discussion on Y T. Wood's 



Paper.] Trans. Am. Inst. M. E. 1902, pp. (1-4). 1903. A.C. 



■ 3. Biographical Notice of J. Peteb Lesley. Ibid. 1903, pp. (1-35). 1903. 



MABERY, C. F. A Resume of the Composition and Occurrence of Petroleum. 

 [Canada and United States.] Proc. Am. Phil. Soc. xlii. pp. 36-54. 1902. 



MACALISTER, D. A. Tin and Tourmaline. [Abstract.] Q. J. G. S. lix. p. 53. 

 1903. 



MACBRIDE, T. H. Geology of Cherokee and Buena-Vista Counties (Iowa). 



[Drift.] loiua Geol. Stirv., Ann. Pep. 1901, pp. 303-353, 2 geol. maps. 1902. 

 MACCALLIE, S. W. An Erratic Boulder from the Coal-Measures of Tennessee. 



Am. Geol. xxxi. pp. 46-47. 1903. 

 2. Sandstone-Dykes near Columbus (Ga.). Ibid, xxxii. pp. 199-202, pis. xxv- 



xxviii. 1903. 



MACCQ, A. Die nutzbaren Bodenschatze der deutschen Schutzgebiete. [Came- 

 roons, Adamawa, & W. Africa.] Zeitschr. f.praTct. Geol. xi. pp. 28-33, 193- 

 202, figs. [Mineral map.] 1903. 



MACCONNELL, R. G. See Bell, R., 1. 



MACHENRY, A. See Egan, F. W., 1; Kendall, P. F., 2; and Lamplugh, 

 G. W., 6. 



MACINNES, W. See Bell, R., 1. 



MACKAY, A. Gold-Deposits of New Zealand. Pp. 1-75. 8vo. Wellington, 1903. 

 A.C. 



MACKENDRICK, J. G. J. Young. [Obit.] Nature, Ixvii. p. 249. 1903. 

 MACKIE, W. A Rapid and Easy Method of Estimating Specific Gravities. Geol. 



ilfa^. dec. 4, X. pp. 503-504. 1903. 

 2. A Theory of the Origin of Continents and Ocean-Basins. Ibid. pp. 564- 



565. 1903. 



3. The Conditions under which Manganese-Dioxide has been Deposited in 



Sedimentary Rocks, as illustrated by the Elgin Sandstones. Pep. Brit. Assoc. 



Adv. Sci. 1902, pp. 606-608. 1903. 

 4. The so-called 'Fossil' Water of Sedhnentary Strata, as illustrated by the 



Sandstones of the Moray-Firth Basin. Ibid. p. 608. 1903. 

 5. The Saltness of the Sea in relation to the Geological Age of the Earth. 



Trans. Edinb. Geol. Soc. viii. pp. 240-255. 1903. 

 6. Notes on the Occurrence of Traces of the Heavy Metals in the Sandstones 



of the Moray-Firth Basin. Ibid. pp. 256-259. 1903. 



