[i9°3-] 



62 



LUCAS, F. A. 8. Notes on the Osteology and Relationship of the Fossil Birds of 

 the Genera Hesperornis. Baptornis, and Diatrnma. Proc. U.S. Nat. Mus. 

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



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

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



LUDWIG, E. See Beeteand, C. E., 1. 



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



Steppen. Zeitscltr.f.praTct. G-eol. xi. pp. 401-413, fig. [sketch-map" 1 . 1903. 

 LUEDECKE, O. Die kataklastichen Massensesteine des Kvffhausers: N. J. f. 



Min. 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 l'Origine des Klippes des 



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

 3. Les grandes Dislocations et la Naissauce des Alpes suisses. Eclogce Geol. 



Helv. vii. pp. 335-343; & VerJi. scJiw. natwrf. Gesellsch. lxxxiv. 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. Rickltn, & F. Peebieaz. Sur les Bassins fermes des Alpes suisses. 



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



.- See also Foeel, F. A., 4; Hattg, E., 4; Uhlig, V., 3. 



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



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

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



1903. 



■ 2. The Palveontological 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 Valley [in Penn- 

 sylvania!. Proc. Acad. Nat. Sci. PJiilad. liv. pp. 507-509. 1902. 



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



Paper.l Trans. Am. Inst. 31. E. 1902, pp. (1-4). 1903. A.C. 



-3. Biographical Notice of J. Petee 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.] Ioioa Geol. Surv., Ann. Pep. 1901, pp. 303-353, 2 <?eol. 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. 



MACCO, A. Die nutzbaren Bodenschiitze der deutschen Schutzgebiete. [Came- 

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

 202, fiss. [Mineral map.] 1903. 



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



MACHENBY, A. See Egan, F. W., 1; Kexdall, 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, lxvii. p. 249. 1903. 

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



3Iag, 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 



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



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

 4. The so-called 'Fossil' Water of Sedimentary 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. Fdinb. Geol. Soc. viii. pp. 240-255. 1903. 

 6. Notes on the Occurrence of Traces of the Heaw Metals in the Sandstone> 



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



