PEL] 



1020 



(PEN 



Pelzeln, August von. 47. Ueber eine Sendung 



von Viigelu aus Borneo. [1882.] Wien, Zool. 



Bot. Verhandl., 32, 1883 (Abh), pp. 265-270. 

 Pemberton, Henry. 3. On the evil effects 



arising from the use of dolomitic lime in building 



brick walls. Franklin Instit. Journ., 76, 1878, 



pp. 52-57. 

 Pemberton, Ile.nry (./-) A new method of 



determining phosphoric acid. Franklin Instit. 



Journ., 83, 1882, pp. 184-193; Chemical News, 



46, 1882, pp. 4-7. 



2. A note upon the working of sulphuric 



acid chambers. Franklin Instit. Journ., 85, 

 1883, pp. 356-359 ; Chemical News, 47, 1883, pp. 

 266-207. 



Pena, Aniceto de la. Resefia geologica de la pro- 



vincia de Toledo. Espana, Com. Geol. Bol., 3, 



1876, pp. 329-331. 

 Penaud, Alphonse. To reference in No. 2 (Vol. 



8) add Aeronaut. Soc. Rep., 11, 1876, pp. 45- 



59. 



3. Historique de la question du glissemeut 



de 1'oiseau dans 1'air. Paris, Acad. Sci. Compt. 



Rend., 78, 1874, pp. 329-332. 



4. Du vol a voiles on vol continu sans 



battements. [1874.] Aeronaute, 7, 1875, pp. 

 75-98,107-116. 



5. Aviation. Appareils de vol mecanique. 

 Paris, Soc. Phys. Seances, 1875, pp. 105-113; 

 Journ. de Physique, 4, 1875, pp. 289-296. 



6. Sur la force developpee par les etres 



volants. Paris, Soc. Philom. Bull., 13, 1876, pp. 

 29-37 ; Aeronaut. Soc. Rep., 11, 1876, pp. 35- 

 44 ; Aeronaute, 8, 1876, pp. 322-329. 



7. Recherches sur la resistance des fluides. 



[1878.] Paris, Soc. Philom. Bull., 3, 1879, pp. 

 36-47. 



Penck, Friedrlch Carl Albrecht. Nordische 

 Basalte im Diluvium von Leipzig. Neues Jahrb. 

 Mineral, 1877, pp. 243-250. 



2. Studieu iiber lockere vulcanische Aus- 

 wiirflinge. Deutsch. Geol Gesell. Zeitschr., 30, 

 1878, pp. 97-129; Neues Jahrb. Mineral, 1878, 

 p. 769. 



3. Die Geschiebeformation Norddeutsch- 

 lands. Deutsch. Geol. Gesell. Zeitschr., 31, 1879, 

 pp. 117-203; Neues Jahrb. Mineral, 1881 (Bd. 

 1, Eef.), pp. 420-422. 



4. Ueber Palagonit- und Basalttuffe. 

 Deutsch. Geol. Gesell. Zeitschr., 31, 1879, pp. 

 504-577 ; Neues Jahrb. Mineral, 1881 (Bd. 1, 

 Ref.), pp. 397-398. 



5. Ueber einige Kontaktgesteiiie des Kris- 



tiania-Silurbeckens. Nyt Mag. Naturvid., 25, 

 1880, pp. 62-82. 



6. Die Gletscher Norwegens. Neues 



Jahrb. Mineral, 1881 (Bd. 1, Re/.), pp. 422- 

 423. 



7. Die Eismassen der Eschholtz-Bai. 



Neues Jahrb. Mineral, 1882 (Bd. 2, Re/.), pp. 



402-403. 

 Pendlebury, R. 8. Two old tables. Messen- 



ger of Math., 4, 1875, pp. 8-11. 



9. On equivalent lenses. Messenger of 



Math., 7, 1878, pp. 129-131. 

 - 1O. Notes on optics. Messenger of Math., 



9, 1880, pp. 26-30. 



11. On directrices of conies represented 



by the homogeneous equation. Messenger of 

 Math., 9, 1880, pp. 50-51. 



Pendred, Hamilton Weldon. Screw propellers, 

 their shafts and fittings. [1875.] Engineers 

 Soc. Trans., 1876, pp. 151-174. 



- 2. On some performances of the screw- 

 propeller, and certain proposed schemes for in- 

 creasing its efficiency and reducing its straining 

 effects upon the hulls of ships. Naval Architects 

 Trans., 17, 1876, pp. 222-251. 



Penfield, Smniifl L. On the chemical composi- 

 tion of triphylite from Grafton, New Hamp- 

 shire. Amer. Jouru. Sci., 13, 1877, pp. 425- 

 427. 



- 2. On the chemical composition of triphy- 

 lite. Amer. Journ. Sci., 17, 1879, pp. 226- 

 229. 



3. On the chemical composition of ambly- 

 gonite. Amer. Journ. Sci., 18, 1879, pp. 295- 

 301 ; Chemical News, 40, 1879, pp. 208-209. 



4. On a new volumetric method of de- 

 termining fluorine. [1879.] Amer. Cheni. 

 Journ., 1, 1879-80, pp. 27-29; Chemical News, 

 39, 1879, pp. 179-180. 



5. On the chemical composition of chil- 



drenite. Amer. Journ. Sci., 19, 1880, pp. 315- 

 316. 



6. Analyses of some apatites containing 

 manganese. Amer. Journ. Sci., 19, 1880, pp. 

 367-369. 



7. On the occurrence and composition of 

 some American varieties of monazite. Amer. 

 Journ. Sci., 24, 1882, pp. 250-254. 



8. Ueber die Phenylhomoparaconsaure. 



[1882.] Liebig's Annalen, 216, 1883, pp. 119- 

 127. 



9. Analyses of two varieties of lithiophi- 



lite (manganese triphylite). Amer. Journ. Sci., 

 26, 1883, p. 176. 



1O. On a variety of descloizite from 



Mexico. Amer. Journ. Sci., 26, 1883, pp. 



361-365. 

 Penfield, Samuel L., & Brush, George J. On 



scovillite, a new phosphate of didymium, yttrium 



and other rare earths, from Salisbury, Conn. 



Amer. Journ. Sci, 25, 1883, pp. 459-463; 



Chemical News, 48, 1883, pp. 15-17. 

 Pengelly, William. 93. *The red sandstones 



and conglomerates of Devonshire. Part I. 



Plymouth Instit. Trans., 1861-62, pp. 15-39. 



