ADDITIONS. 



743 



Phillips, Richard. 71. Additional observations 

 on the use of chemical symbols. Phil. Mao- 

 IV., 1834, pp. 246-251. 



72. On the formulae representing Cha- 



basie.^ Phil. Mag. XIV., 1839, pp. 46-47. 



Fhilobius. \_Pseudon.'] Some observations made 

 at Clapham Common, Surrey, on the heavy storm 

 that took place on the night of the 30th of July 

 1820. Tilloch, Phil. Mag. LVL, 1820, pp. 120-- 

 123. 



Fhilolethes. \Pseudon.'] The Mammals of the 

 Sub-Himalayas or Sewaliks and of Thibet. Cal- 

 cutta, Journ. Nat. Hist. VIII., 1848, pp. 100- 

 107. 



Philomath. [^Pseudon.'] A new and concise 

 method of computing interest at six per cent, per 

 annum. Boston, Mem. Amer. Acad. I., 1785, 

 pp. 174-182. 



Philonomus. [Pseudon.'] On the various de- 

 nominations given to the Alkali of Tartar. 

 Nicholson, Journ. I., 1797, pp. 513-514. 



Phoca. l^Pseudon.'] On the practicability of a 

 direct passage over the North Pole. Tilloch, 

 Phil. Mag. LI., 1818, pp. 294-306, 330-339. 



Phoenix, J. On the zigzag motion of the electric 

 spark. Nicholson, Journ. XXXL, 1812, pp. 

 248-249. 



Pichot, H. Pierre. Die Hunde-Ausstellungen in 

 England. Berlin, Zeitschr. Acclimat. V., 1862, 

 pp. 225-233. 



Pictet, Charles. 2. Experiences de I'emploi de la 

 rapure, de la farine, et de la fecule de pommes 

 de terre dans le pain. Bibl. Univ. {Agric.\ I., 

 1816, pp. 265-281. 



— — 3. Observations concernant I'extrait "De 

 la brebis et de la laine electorales " communique 

 de la brochure de M. le Baeon de Eheenfels. 

 Bibl. Univ. {Agric.\ IX., 1824, pp. 9-30. 



Pictet, Francois Jules. Quelques faits relatifs a 

 I'enroulement des moUusques Cephalopodes. 

 Schweizer. Gesell. Verhandl. XLVII., 1863, pp. 

 42-43. 



Pictet, Marc Auguste. 48. Analyse physique de 

 la pomme de terre. Bibl. Britannique (Agric), 

 I., 1796, pp. 380-384. 



49. Details sur les'merinos a laine superfine. 



Bibl. Britannique (Agric.), VI., 1801, pp. 271- 

 373. 



50. Sur les nombres par lesquels Mr. Davt 



represente les elements et leurs composes. Bibl. 

 Britannique (Agric.), XVIII., 1813, pp. 450- 

 454. 



51. Resultats singuliers d'une experience 



sur la vegetation dans I'eau. Bibl. Britannique 

 (Agric), XIX., 1814, pp. 176-183. 



Piesse, Septimus. 2. Some observations on brew- 

 ing. [1842.1 Chem. Soc. Proc. 1843, pp. 23- 

 24. 



Pilla, Leopoldo. 45. Osservazioni;mineralogiche 

 fatte in una caverna recentemente scoverta a 

 Campiglia nella Maremma Toscana. II Cimento. 

 III., 1845, pp. 207-215. 

 To No. 31 add reference : 



II Cimento, HI., 1845, pp. 52-55. 

 To A^o. 37 add reference : 



II Cimento, III., 1845, pp. 28-51. 

 To No. 38 add reference : 



II Cimento, IV., 1846, pp. 189-217. 

 To No. 39 add reference : 

 II Cimento, IV., 1 846, pp. 285-302. 



PilUchodi, : 



Add reference : 

 Lausanne, Compt. Rend. Soc. Suisse, XLV., 

 1861, pp. 32-33. 

 Piria, Raffaele : 



To No. 10 add reference : 



II Cimento, IV., 1846, pp. 55-73. 

 To No. 12 add reference : 



II Cimento, IIL, 1845, pp. 81-137,161-207. 

 To No. 21 add reference : 

 Nuovo Cimento, I., 1855, pp. 346-349. 

 Pisani, Cesare. Cenno suUe miniere metallifere 

 di Campoli in Calabria Ultra 1*. Napoli, Ann. 

 Accad. Aspir. III., 1863, pp. 19-27. 

 Pistolesi, Francesco. 12. Serie di verni rigidi e 

 di verni miti, come di state calde straordinaria- 

 mente, e di state fresche, dall' anno 1762 all' 

 anno 1845-46. II Cimento, IV., 1846, pp. 457- 

 461. 

 Pitschaft, J. A. 2. Ein Wort iiber electromag- 

 netische Anziehungski-aft des Goldes zum Queck- 

 silber und iiber Quecksilberatmosphare. Mag. 

 fiir Phai-m. IIL, 1823, pp. 261-266. 

 Plana, Giovanni : 



In Nos. 38, 39, and 40, far 1825 read 

 1818, the former being the date of the 2nd 

 edition. 

 Planche, Louis Antoine : 



To No. 27 add reference : 

 Mag. fur Pharm. L, 1823, pp. 271-280. 

 Planchon, J. E. 41. Sur les phases successives 

 du developpement des Fougeres, etc. Lausanne, 

 Compt. Rend. Soc. Suisse, XLV., 1861, p. 47. 



42. Influence chimique du sol sur le de- 

 veloppement des especes veg^ tales. Lausanne, 

 Compt. Rend. Soc. Suisse, XLV., 1861, pp. 

 47-49. 



43. Sur quelques plantes du Mont-Ca- 



roux, dans le dept. de I'Herault. Montpellier, 

 Acad. Sci. Mem. V., 1861-63, pp. 434-435. 



Plantamour, E. : 



To No. 66 add reference : 

 Roma, Bull. Meteor. I., 1862, pp. 27-28. 

 Planta-Beichenau, {Dr.) A. von. Die Schwe- 

 felquellen zu Alveneu im Canton Graubiinden. 

 Chur, Jahresber. Naturf. Gesell. IX., 1862-63, 

 pp. 17-34. 



