[l 9 02.] 



58 



LAGERHEIM, G. Bidrag till Kannedoinen ora karlkryptogarnernas Porna 

 Utbredning i Sverige och Finland. Geol. Foren. Stockli. Fork. xxiv. pp. 37-43. 

 1902. 



2. Ora Quadrula subglobosa, Lagerh. Ibid. pp. 346-352, tigs. 1902. 



LAGRANGE, E. See Rudolph, E., &c. 



LAHACHE, — . Hydrologie du Sahara. Rev. sci. Paris, ser. 4. xvii. pp. 272- 

 273. 1902. 



LAKE, P. [River-Systems of North Wales.] Geol. Mag. dec. 4, ix. pp. 333-334. 



1902. \_See Shebbobst, C. D. ; Stbahan, A.] 

 LAKES, A. Oil in Colorado. Mines Sr Minerals, Scranton, xxii. pp. 256-257. 



1902. 



2. San Luis Park (Colo.). Ibid. pp. 322-323, figs. 1902. 



3. Rock-Forming Minerals. Ibid. pp. 278-279, 324-325, 371-372, 421-422. 



470-471, 515-517, figs. 1902. 



— 4. Sketch of the Aspen Mining Region (Colo.) in which the Effects of Faulting 

 in the Past, and still going on, are being shown. Ibid. pp. 341-343, figs. 1902. 



5. The Coal, Graphite, and Oil-field of Raton (New Mex.). Ibid. pp. 350- 



352, figs. 1902. 



6. The Western Oilfield of Mesa and Rio Blanco Counties (Colo.). Ibid. 



pp. 388-389, figs. 1902. 



7. Geology along the Animas River (Colo.). Ibid. pp. 398-399, figs. 1902. 



8. Why employ a Geologist ? Cases in which a Knowledge of Geology is 



necessary to successfully prospect for Oils or Ores. Ibid. p. 408, fig. 1902. 

 - — 9. Natural Gas in Colorado. Ibid. pp. 417-418, figs. 1902. 

 10. Prospecting for Oil in the Region of the Cliff-Dwellers of South-western 



Colorado. Ibid. pp. 438-440, figs. 1902. 

 11. The Spanish Peaks Coal-Region in Southern Colorado. An Illustration 



of the Effects of Volcanic Action on Coal-Seams. Ibid. pp. 463-464, fies. 



1902. 



— — 12. Cretaceous Mining District in San Luis Park (Colo.). Ibid. pp. 467-468, 

 figs. 1902. 



13. Glacial Placer-Beds on the Flanks of the Mosquito Range, South Park 



(Colo.). Ibid. p. 469, fig. 1902. 

 14. Points of Resemblance and Points of Difference between the Western and 



Eastern Coalfields [U.S.A.]. Ibid. pp. 506-507, figs. 1902. 



— 15. The Prairie-Region of North-eastern Colorado. Ibid. p. 510, figs. 1902. 

 — — 16. Sketching in the Field for Geological and for Prospecting Work. Ibid. 



p. 518. 1902. 



17. Faults in Metal-Mines. Ibid. pp. 541-542, figs. 1902. 



— — 18. Volcanoes : their Relation to Mining Fields in Colorado. Ibid. pp. 554- 



556, figs. [Geological map of Cripple-Creek Region, 1 inch = 2 miles.j 1902. 

 — — 19. Sketching the Characteristic Features of Rocks. Ibid, xxiii. pp. 40-41. 



1902. 



20. South Park (Colo.). Ibid. pp. 78-79, figs. 1902. 



21. Gneisses and Schists. [South Boulder Canon (Colo.).] Ibid. p. 85, 



fig. 1902. 



22. Geological Sketching on a Geological Survey. Ibid. pp. 86-87, 136-137, 



figs. 1902. 



23. Great Salt-Lake Basin. Ibid. pp. 112-113, fig. 1902. 



- — 24. Slates and Sedimentary Rocks. Ibid. p. 137. 1902. 



— 25. Sizing up a Prospect, * Ibid. pp. 149-150. fias. 1902. 

 26. Gold-bearing Shales. Ibid. p. 150. 1902. " 



27. The Soils of Colorado. Ibid. pp. 207-209, fh?. 1902. 



28. The La Plata Mountains (Colo.). Ibid. pp. 222-223, figs. 1902. 



— — 29. Recent Earth-Movements in the Rocky Mountains. Ibid. p. 228. 1902. 



30. Different Forms and Kinds of Mountains met with in the Mining Sketch- 

 ing Field. Ibid. pp. 230-232. 1902. 



LAMBE, L. M. New Genera and Species from the Bell}- River Series (Mid- 

 Cretaceous). Geol. Surv. Canad., Contrib. Canad. Palceont. iii. (4to) pt. ii. 

 On Vertebrata of the Mid-Cretaceous of the North- West Territory, No. 2, 

 pp. 23-81, figs., pis. i-xxi. 1902. 



2. On Trionyx foveatus. Leidy, and Trionyx vaqans, Cope, from the Cretaceous 



Rocks of Alberta. Pp. 1-6, pis. i-iv. 8vo. Ottawa, 1902. A.C. [See also 

 Bell, R., Ac] 



LAMBERT, G. See Kemna, A. ; Van den Bkceck, E. 



LAMBERT, J. Sur un Micraster nouveau de la Craie de Maestrieht, Bull. Soc. 



beige Geol. Prux. xvh Mem. pp. 121-128, pi. vi. 1902. 

 2. Description des Echinides fossiles de la Province de Barcelone. Mem. Soc. 



geol. France, Paleont. ix. no. 3, pp. 1-57, pis. ix-xii. 1902. 



