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178 



LINDGREN, W., 8. The Idaho Peneplain. Econ. Geol, xiii. pp. 486-488. 



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 9. Volume Changes in Metamorphism. Journ. Geol., Chicago, xxvi. pp. 



542-554. 1918. 



10. Economic Geology as a Profession. Econ. Geol. xiv. pp. 79-86. 1919. 



. See also Graton, L. C, 3. 



11, & C. P. Ross. The Iron Deposits of Daiquiri, Cuba. Trans. Am. 



Inst. M. E. liii. pp. 40-59, figs. 1916. 

 LINDROTH, G. T. Geologiska och petrografiska Studier den Jarnmalms- 



forande Formationen omkring Ramha.ll. Sver. geol. Undersokn., Arsb- 



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 LINDSEY, C. R. Obit.— See Anon., 57. 



LINES, E. n. Pennsylvanian Fire Clays of Illinois. Bull. III. Geol. Surv. 



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 LINFORTH, F. A. Applied Geology in the Butte Mines. Trans. Am. Inst. 



M. E. xlvi. pp. 110-122, figs, [mine-sections]. 1914. 

 LIPMAN, C. B. The Nitrogen Problem in Arid Soils. Proc. Nat. Acad. 



Sci., Washington, i. pp. 477-480. 1915. 

 LIPSIUS, C. G. R. Obit.— See Anon., 58. 



LISBOA, A. O Problema do Combustivel nacional. Pp. i-xiii, 1-63, i-ix, 



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 LISSAJOUS, M. Sur la limite du Bajocien et du Bathonien et sur l'etage 



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 LISTER, J. H., & J. T. Stobbs. Erratics in Coal-Seams, with Special Reference 



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 LITTLE, H. P. The Retention of Oil by Clay at Waterville, Maine. Science, 



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Geol. Soc. Am. xxviii. pp. 309-322, fig. [topogr. map] & pis. xii-xvii. 



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3. An Ancient Reference to the Emerald. Science, xlv. pp. 291-292. 



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LITTLEHALES, G. W. In Relation to the Extent of Knowledge concerning 



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 LIVINGSTON, D. C. The Idaho Peneplain. Econ. Geol. xiii. pp. 488-492, 



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LIVINGSTONE, J. E. List of Publications bearing on the Geology of the 



Bristol District for the Years 1875 to 1895. Proc. Bristol Nat. Soc. ser. 



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— — 2. . For the Years 1896-1913. Ibid. iv. pt. 1, pp. 82-98. 1914. 



LLOYD, E. R. The Cannonball River Lignite Field, Morton, Adams and 



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 . See also Winchester, D. E., 2. 



2, & C. J. Hares. The Cannonball Marine Member of the Lance Forma- 

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LLOYD, S. J. The Radium Content of Water from the Gulf of Mexico. 



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 LLOYD, W. D. The Effect of Coal-Mining on the Overlying Rocks and on 



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 LLUECA, F. G. El Mioceno marino de Muro (Mallorca). Trab. Mus. Cienc. 



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 LOCKE, A. See Perry, E. H. 

 LODIN, A. Obit.— See Delafond, — . 



LOESCH, K. C. von. Die Nautilen des weissen Jura. — Part I. Palaionto- 

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