SECTION IV. — BIOGRAPHY. 233 



Pfingsten, Johann Hermann. [Cont'd.] 



For fuller title and details, st-e the same, in Section V. The volumes contain 

 biographies and portraits of Walch, Gesner, Brlickmann and Hundert- 

 mark. 



Phipson, Thomas Lamb. 



BouvERiE, C. J. The Scientific and Literary Works of Thomas Lamb 

 Phipson, with a short biographical notice. London, 1884. pp. 

 32, 8vo. 



PiESSE, George William Septimus. 



Obituary. J. Chem. Soc, London, xliii, 255 (1883). 



PiRiA, Raffaele. 



Obituary. J. Chem. Soc, London, xix, 512 (1866). 

 * Cannizzaro, Stanislao. Discorso sulla vita e sulle opere di Raffaele 

 Piria il giorno 14 marzo 1883, nella regia universita di Torino 

 inaugurandosi un busto del Piria. Torino, 1883. pp. 88, 8vo. 

 With portrait (photograph) and facsimile of a letter. 



Dumas, J. B. Necrologie de R. P. Bull. soc. chim., vol. 4, p. 182 



(1865). 

 Matteucci, Ch. Necrologie de R. P. Bull. soc. chim., vol. 4, p. 184 



(1865). 



Planche, Louis Antoine. 



BouDET, F. Eloge de Louis Antoine Planche, pharmacien ; membre 

 de I'Academie royale de medecine, etc. Paris, 1S41. 8vo. [Ne 

 en 1776, mort le 7 mai, 1840.] 



PL.A.NCHE, Louis Antoine. Necrologie de, see Girardin, Jean. 



Playfair, Sir Lyon. 



Life and portrait. Pop. Sci. Mon., xxviii, 117, Nov., 1885. 



Plunkett, William. 

 Obituary. J. Chem. Soc, London, xlv, 618 (1884). 



Poggendorff, J. C. 



Obituary. Am. J. Sci. [3], xiii, 246 (1877). 



PoissoN, Simeon Denis. Life of, see Arago, Fran9ois. 



Porrett, Robert. 



Obituary. J. Chem. Soc, London, xxii, vii (1869), 



Pott, Johann Heinrich. 



Pott, Robert. J. H. P., ein Beitrag zur Geschichte des Zeitalters 

 der Phlogistontheorie. Jena, 1876. pp. 23, 410. 



