103 



[i 9 oo.] 



WAHNSCHAFFE, F. 4. Ueber das Vorkommen von Glacialschrammen auf den 

 Culmbildungen des Magdeburgischen bei Hundisburg. Jahrb. k.-preuss. geol. 

 Landesanst. xvii. pp. 52-65, pi. iv. 1899. 



. See Berendt, G. 



WALCOTT, C. D. Report upon the Condition and Progress of tbe U.S. National 



Museum during tbe year ending June 30th, 1897. Ann. Sep. Smiths. Inst., Rep, 



U.S. Nat. litis. 1897, pt. i. pp. 1-245. 1899. 

 2. Pre-Cambrian Fossiliferous Formations. Bull. Geol. Soc. Am. x. pp. 200- 



244, rigs., pis. xxii-xxviii. 1899. 

 3. Lower Cambrian Terrane in the Atlantic Province. Proc. Wash. Acad. 



Set. i. pp. 301-339, figs., pis. xxii-xxvi. 1899. 

 . See Hague, A., &c. 



(Director). United States Geological Survey. Geologic Atlas. 1 inch = 



2 miles. Folio. Washington. 



38. Butte (Mont.) by S. F. Emmons & G. W. Tower, Jun. 1897. 



39. Truckee (Cal.) by W. Lindgren. 1897. 



40. Wartburg (Tenn.) by A. Keith. 1897. 



41. Sonora (Cal.) by H. W. Turner & F. L. Ransome. 1897. 



42. Nueces (Tex.) by R. T. Hill & T. W. Vaughan. 1898. 



43. Bidwell Bar (Cal.) by H. W. Turner. 1898. 



44. Tazewell (Va.) by M. R. Campbell. 1897. 



45. Boise (Ido.) by W. Lindgren. 1898. 



46. Richmond (Ky.) by M. R. Campbell. 1898. 



47. London (Ky.) by M. R. Campbell. 1898. 



48. Tenmile River (Colo.) by S. F. Emmons. 1898. 



49. Roseburg (Or.) by J. S. Diller. 1898. 



50. Holyoke (Mass.) by B. K. Emerson. 1898. 



51. Big Trees (Cal.) by H. W. Turner & F. L. Ransome. 1898. 



52. Absaroka Range ( Wy.) by A. Hague. 1899. 



53. Standingstone (Tenn.) by M. R. Campbell. 1899. 

 64. Tacoma (Wash.) by B. Willis & G. O. Smith. 1899. 



55. Fort Benton (Mont.) by W. H. Weed. 1899. 



56. Little Belt Mts. (Mont.) by W. H. Weed. 1899. 



57. Telluride (Colo.) by C. W. Purington. 1899. 



58. Elmoro (Colo.) by R. C. Hills. 1899. 



( ) 2. Twentieth Annual Report of the United States Geological Survey. 



Ann. Hep. U.S. Geol. Surv. 1898-99, xx. pt. 1, pp. 3-209. 1899. 

 WALKER, B. E. Canadian Surveys and Museums, and the Need of Increased 



Expenditivre thereon. Proc. Canad. Inst. ii. pp. 75-89. 1900. 

 WALKER, T. L. A Geological Sketch of the Central Portion of Jeypore Zemindari, 



Vizagapatam District. Gen. Pep. Geol. Surv. India, 1899-1900, pp. 166-176. 



1900. 



WALLERANT, F. Sur une Categorie de Groupements cristallins echappant 

 aux Investigations optiques. C. P. Acad. Sci. Paris, exxx. pp. 144-146. 

 1900. 



2. Sur la non-Existence du Systeme hexagonal. Ibid. pp. 275-276. 1900. 



. See Michel-Levy, A., &c. 



WALTHER, J. Das Gesetz der Wiistenbildung in Gegenwart und Vorzeit. 



Pp. i-xiv, 1-175, figs., 28 pis. 8vo. Berlin, 1900. 

 WALTON, F. F. The Lincoln Lias and its Fossils. Trans. Hull Geol. Soc. v. 



pp. 18-21. 1900. 



WALTON, R. The Subsoil of Bombay, with Geological Section along the Line of 



the Main Sewer, Bombay. [Horizontal Scale, 1 inch = 1200 feet.] Indian 



Hngin. xxvi. p. 412, 1 pi/ 1899. 

 WARD, J. Contributions to North Staffordshire Geology and Palaeontology. 



No. 1. On a Newly-Discovered Marine Bed [in the Coal-Measures]. Trans. 



N. Staff. Nat. F. C. 1900. 6 pp. 1900. A.C. [See Hind, W.] 

 2. — — . No. 2. Notes on Labyrinthodonts from the North Staffordshire 



Coalfield. — No. 3. On the Occurrence of Labyrinthodont Remains in the 



Keuper Sandstone of Stanton. [Basyceps.'] Ibid. 12 pp., pis. iv & v. 1900. 



A.C. 



WARD, L. F. Elaboration of the Fossil Cycads in the Yale Museum. Am.Journ. 



Sci. ser. 4, x. p. 327-345, pis. ii-iv. 1900. 

 2. Description of a New Genus and Twenty New Species of Fossil Cycadean 



Trunks from the Jurassic of Wyoming. Proc. Wash. Acad. Sci. i. pp. 253- 



300, pis. xiv-xxi. 1900. 



