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Pollini, Giro. 11. Sulla malattia chiamata 

 "Carole," che ha infestato nelP anno 1827 le 

 Risaje Veronesi, con un cenno sulla coltivazione 

 del cosi detto Riso a secco o Riso Cinese. Bibl. 

 Ital. XLIX., 1828, pp. 173-181. 



Pollock, (Sir) Frederick. A method of proving 

 the three leading properties of the ellipse and 

 the hyperbola from a well-known property of 

 the circle. Roy. Soc. Froc. IV., 1843, pp. 433- 

 444. 



2. On certain properties of prime numbers. 



[1847.] Roy. Soc. Proc. V., 1851, pp. 664- 

 665. 



3. On certain properties of the arithme- 

 tical series whose ultimate differences are con- 

 stant. [1850.] Roy. Soc. Proc. V., 1851, pp. 

 852-854. 



" 4. On the extension of the principle of 



FERMAT'S theorem of the polygonal numbers to 

 the higher orders of series whose ultimate diffe- 

 rences are constant; with a new theorem pro- 

 posed, applicable to all the orders. [1850.] Roy. 

 Soc. Proc. V., 1851, pp. 922-924. 



5. A proof (by means of a series) that 



every number is composed of four square 

 numbers, or less, without reference to the pro- 

 perties of prime numbers. [1851.] Roy. Soc. 

 Proc. VL, 1854, pp. 132-133. 



6. On certain properties of square numbers 



and other quadratic forms, with a table of odd 

 numbers from 1 to 191, divided into 4, 3, or 

 2 square numbers, the algebraic sum of whose 

 roots (positive or negative) may equal 1, by 

 means of which table all the odd numbers up to 

 9503 may be resolved into not exceeding four 

 square numbers. [1853.] Phil. Trans. 1854, 

 pp. 311-320; Roy. Soc. Proc. VI., 1854, pp. 

 383-385, 387-388. 



7. On a geometrical theorem relating to an 



equilateral triangle circumscribed about a circle. 

 Quart. Journ. Math. I., 1857, pp. 167-168. 



8. On FERMAT'S theorems of the poly- 

 gonal numbers. Roy. Soc. Proc. X., 1859-60, 

 pp. 571-574; Phil, trans. 1861, pp. 409-421. 



Pollock, G, F. Note on the occultations of 

 Saturn, 8 May 1859. Astron. Soc. Month. Not. 

 XIX., 1859, pp. 322-323. 



Pollock, George F. Observations on granulated 



blood-discs. [1859.] Microsc. Soc. Trans. 



VIII., 1860, pp. 4-7. 

 Pollock, H. On the submersion of Swallows in 



autumn. Tilloch, Phil. Mag. VIII., 1800, pp. 



107-109 ; New York, Med. Repos. IV., 1808 



(2nded.\ pp. 215-216. 



Pollock, Thomas. An attempt to explain the 

 action of the voltaic pile. Tilloch, Phil. Mag. 

 LXIV., 1824, pp. 129-134. 



VOL. IV. 



Pollock, Thomas. 2. The action of the voltaic 

 battery shown to be two-fold, and the distinction 

 between the terms quantity and intensity deter- 

 mined by the theory of vibration ; with a reply 

 to the various objections made to the theory. 

 Electr. Soc. Trans. 1837-40, pp. 1-9 ; Sturgeon, 

 Ann. Electr. II., 1838, pp. 333-346. 



3. Account of experiments made with the 



constant battery before the circuit is com- 

 pleted. Electr. Soc. Trans. 1837-40, pp. 111- 

 115. 



4. An attempt to prove electric phenomena 



to be dependent upon vibration. Sturgeon, 

 Ann. Electr. HI., 1838-39, pp. 385-389. 



5. An account of experiments undertaken 



to investigate the nature of the change of colour 

 of bodies by heat, and their conducting power. 

 London Electr. Soc. Proc. 1843, pp. 9-20 

 66-74. 



6. On the direct relation existing between 

 the colour of bodies and their action upon the 

 galvanometer. Walker, Electr. Mag. II., 1846, 

 pp. 417-424. 



7. On the action upon the galvanometer 



by arrangements of coloured liquids in a U tube. 

 [1850.] Pharmaceut. Journal, X., 1851, pp. 

 173-176. 



Polonceau, . Ein Versuch, das Grundhaar 



der Kaschemirziege durch Kreuzung zu veredeln. 

 Froriep, Notizen, VIII., 1824, col. 274-276. 



Polonceau, . Note sur les Pommes-de-terre 



destinees a la reproduction. Eure, Journ. 



d'Agric. V., 1828, pp. 325-333. 

 2. Nouvel enduit pour la conservation des 



eaux. Eure, Journ. d'Agric. VI., 1829, pp. 



134-136. 

 3. Grelons de forme et de dimensions peu 



communes. Paris, Comptes Rendus, V., 1837, 



p. 74. 



Polonio, Antonio Federigo. Catalogo dei Cefalo- 

 cotilei Italiani e alcune osservazioni sul loro 

 sviluppo. Milano, Atti Soc. Ital. II., 1859-60, 

 pp. 217-229. 



2. Monografia del genere Aulostomum. 



[I860.] Milano, Atti Soc. Ital. HI., 1861, pp. 

 39-43. 



3. Osservazioni di botanica diagnostica 



tratte dall' Erbario Gasparrini esistente nelT 

 Orto Botanico di Pavia. Milano, Atti Soc. 

 Ital. in., 1861, pp. 344-351. 



4. Sui parassiti dei Gamberi. Milano, 



Atti Soc. Ital. III., 1861, pp. 416-418. 



5. Sopra 1' oidio della Canape. Bologna, 



Rendiconto, 1862-63, pp. 42-44. 



Polstorff, L. Beitrag zum Ernahrungsprocess 

 der Pflanzen. Liebig, Annal. LXIL, 1847, pp. 

 180-198. 



6 H 



