[t9o6.] 



88 



POST, L. VON. 2. Bidrag till Kannedomen om Ceratopyge Regionens Utbildning 

 inom Ealbygden. Geol. Fdren. Stockh. Fork, xxviii. pp. 465-480, figs,, pi. xiii. 

 1906. 



POSTLETHWAITE, J. The Geology of the English Lake-District, with Notes on 

 the Minerals. Pp. i-vili, 1-90, figs., pis. i-vii & a geol. map. 2nd ed. 8vo. 

 Carlisle, 1906. 



POTIER, A. Obit. See Gosselet, J., 6. 



POTONIE, H. Ueber die Genesis des Petroleums. Sitz. GesellscJi. naturf. 



Freunde, Berlin, 1905, pp. 1-2. 1905. 

 2. Ueber rezenten Pyropissit. [Prom Witu, British East Africa.] Zeitschr 



deutsch. geol. Gesellsch. Ivii. Monatsh. pp. 255-259. 1905. 

 PR^GER, R. Ll. See Pethybeid&e, G. H. 



PRATT, J. H. Corundum and its Occurrence and Distribution in the United 

 States. Bull. U.S. Geol. Saw. No. 269, pp. 1-175, figs., pis. i-xviii [locality- 

 maps]. 1906. 



. See also United States, Min. Resources. 



PREISWERK, H. Malchite und Vintlite im 'Strona-' und ' Sesia-'Gneiss 

 (Piemont). Festschr. H. Rosenbusch, 1906, pp. 322-334. Svo. Stuttgart, 

 1906. And A.C. 



2. Die Kieslagerstatten von Aznalcollar (Prov. Sevilla). Zeitschr. f. praTct. 



Geol. xiv. pp. 261-263. 1906. 



PRESTON, H. L. A new Method of Etching Iron Meteorites, with special Adapta- 

 tion for Photographic or Plate Purposes. Proc. Rochester Acad. Set. iii. 

 pp. 264-267. 1906. 



PREVER, P. L. Ricerche sulla Fauna di alcuni Calcari nummulitici dell' Italia 

 centrale e meridionale. Boll. Soc.geol. ital. xxiv. pp. 667-693, figs. 1905. 



2. I Terreni nummulitici di Gassino e di Biarritz. Atti R. Acc. Sci. Torino^ 



xli. pp. 185-199. 1906. 



PRINCETON UNIVERSITY EXPEDITIONS. See Sinclair, W. J. 

 PRINDLE, L. M. The Gold-Placers of the Fortymile, Birch-Creek, and Fairbanks 



Regions, Alaska. Bull. U.S. Geol. Surv. No. 251, pp. 1-89, pis. i-xvi [topogr. 



maps]. 1905. 



PRINZ, G. Zur Kenntniss der Fauna der Liasablagerungen von Gallberg [von 



Salzgitter]. Centralbl.f. Min, 1906, pp. 113-114. 1906. 

 • 2. Ueber die systematische Darstellung der gekielten Phylloceratiden. 



Centralbl.f. Ilin. 1906, pp. 237-241, figs. 1905. 

 3. Neue Beitrage zur Kenntniss der Gattung Frechiella. Fdldt. Kdzl. xxxvi. 



pp. 51-56, 155-160, figs. 1906. 

 4. Dumortierien von Piszke. Fdldt. Kdzl. xxxvi. pp. 57-58, 161-162, fig. 



1906. 



. See also Uhlig, V., 3. 



PRINZ, W. La Deformation des Materiaux de certains Phyllades ardennais n'est 



pas attribuable an ' Flux ' des Solides. Btdl. Soc. beige Geol., Brux. xix. 



pp. 449-482, fig., pis. xiii & xiv. 1906. 

 PRIOR, G. T. Dundasite from North Wales. Min. Mag. xv. pp. 167-169. 1906. 

 PRITCHARD, G. B. Eocene Deposits at Monroe Ponds. Vict. Nat., Melbourne, 



xviii. pp. 61-63. 1901. A.C. 

 2. On a New Zeolite (Mooraboolite). Vict. Nat., Melbourne, xviii. pp. 63-65. 



1901. A.C. 



3. The Shoreham ' Camp-Out.' [Mineralogy of Flinders.] Vict. Nat. 



Melbourne, xix. pp. 1-4. 1902. A.C. 

 4. The Geology of Flinders. Vict. Nat., Melbourne, xix. pp. 142-144. 



1903. A.C. 



6. Some Palseontological Notes. [Tertiary Mollusca of Victoria.] Vict. Nat., 



Melbourne, xxiii. pp. 117-120. 1906. And A.C. 

 PROSSER, C. S. Revised Nomenclature of the Ohio Geological Formations. Bull. 



Geol. Surv. Ohio, ser. 4, No. 7, pp. i-xv, 1-36. 1906. 

 PUERTA, G. DE LA. Quermes mineral. Rev. R. Acad. Cienc. Madrid, iii. 



pp. 269-286. 



PUJET, R. Sur les Terrains mis a Jour recemrnent an Port Saint-Bernard a 



Paris. Bull. Soc. geol. France, ser. 4, v. pp. 97-99. 1905. 

 PULLAR, L. See Murray, Sir J ohn, 1-4. 



PURDUE, A. H. Structural Relations of the Wisconsin Zinc- and Lead-Deposits. 



Fcon. Geol. i. pp. 391-392. 1906. [See also Grant, U. S., 2.] 

 . See also Fuller, M. L., 4. 



PURINGTON, C. W. Methods and Costs of Gravel- and Placer-Mining in Alaska. 

 Bull. U.S. Geol. Surv. No. 263, pp. 1-273, figs., pis. i-xlii [topogr. map]. 1905. 



