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939 



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Plattner, Carl Friedrich. 15. Chemische Unt- 

 ersuchung zweier neuen, vom Herrn Professor 

 BREITHAUPT mineralogisch bestimmten Miner- 

 alien von der Insel Elba (Castor und Pollux). 

 Poggend. Annal. LXIX., 1846, pp. 443-447. 



16. Ueber verbesserte Einrichtung der 



Abdampfkessel. Erdm. Journ. Prak. Chem. 

 XLV., 1848, pp. 381-382. 



17. Chemische Untersuchung des Embolits 



oder Bromchlorsilbers. Poggend. Annal. 

 LXXVHL, 1849, pp. 417-421. 



18. Over de bepaling van het smeltpunt 



van metalen, aarden en hunne verbindingen. 

 Gravenhage, Inst. Ingen. Uittrek. in., 1849, 

 pp. 29-48. 



19. Die Braunkohlenformation in der 



Mark Brandenburg. Deutsch. GeoL Gesell. 

 Zeitschr. IV., 1852, pp. 249-483. 



2O. Zum Plakodin. Poggend. Annal. 



LXXXV., 1852, pp. 461-462. 



Plattner, Carl Friedrich, und August Breit- 

 haupt. Enargit, ein neues Mineral aus der 

 Ordnung der Glanze. Poggend. Annal. LXXX., 

 1850, pp. 383-391; Journ. de Pharm. XL, 

 1847, pp. 301-303. 



Plattner, Carl Friedrich, und W. A. Lampa- 

 dius. Ueber das gemeinschaftliche Vorkommen 

 des Platinerzes und des gediegenen Silbergoldes 

 in einem Gangfossile aus Brasilien. Erdm. 

 Journ. Tech. Chem. XVIII, 1833, pp. 353-365. 



2. Chemisch-hiittenrnannische Be- 



arbeitung verschiedener Zinnhiittenproducte, 

 nebst der Untersuchung einiger dieser Producte 

 durch das Lothrohr. Erdm. Journ. Prak. Chem. 

 XVL, 1839, pp. 449-i64. 



Player, R. P. On irritation of the spinal nerves. 

 Quart. Journ. Sci. XII., 1822, pp. 428-430. 



2. On the morbid influence of the spinal 



nerves. Quart. Journ. Sci. XIV., 1823, pp. 

 296-298. 



Playfair, G. On the appearance of Locusts in 

 the Doab. Edinb. Journ. Sci. VHL, 1828, 

 pp. 149-151 ; Froriep, Notizen, XX., 1828, pp. 

 167-168. 



Playfair, James G. Confirmation des expe- 

 riences de M. MORICHIXI sur la propriete 

 des rayons violets de rendre magnetiques des 

 aiguilles de boussole. Bibl. Univ. VI., 1817, 

 pp. 81-82. 



Playfair, John. On the causes which affect the 

 accuracy of barometrical measurement. [1784.] 

 Edinb. Roy. Soc. Trans. I., 1788, pp. 87-130. 

 . 2. Remarks on the astronomy of the 

 Brahmins. [1789.] Edinb. Roy. Soc. Trans. 

 II., 1790, pp. 135-192. 



. 3. On the origin and investigation of 



porisms. [1792.] Edinb. Roy. Soc. Trans. 

 ILL, 1794, pp. 154-204. 



Playfair, John. 4. Observations on the Tri- 

 gonometrical tables of the Brahmins. [1795.] 

 Edinb. Roy. Soc. Trans. IV., 1798, pp. 83-106. 



5. Meteorological abstract for the years 



1794, 1795, 1796. Edinb. Roy. Soc. Trans. IV., 

 1798, pp. 213-222. 



6. Investigation of theorems relating to 



the figure of the Earth. [1798.] Edinb. Roy. 

 Soc. Trans. IV.. 1805, pp. 3-30. 



7. Meteorological abstract for the years 



1797, 1798, and 1799. Edinb. Roy. Soc. Trans. 

 V., 1805, pp. 193-202. 



- 8. Account of a lithological survey of 

 Schehallien, made in order to determine the 

 specific gravity of the rocks composing that 

 mountain. Phil. Trans. 1811, pp. 347-378; 

 Gilbert, Annal. XLILL, 1813, pp. 62-75. 



9. Of the solids of greatest attraction, or 



those which, among all the solids that have 

 certain properties, attract with the greatest 

 force in a given direction. [1807.] Edinb. 

 Roy. Soc. Trans. VL, 1812, pp. 187-244. 



10. On the progress of heat when com- 

 municated to spherical bodies from their centres. 

 [1809.] Edinb. Roy. Soc. Trans. VL, 1812, 

 pp. 353-370. 



11. History of Dr. BEEWSTEE'S Kaleido- 

 scope, with remarks on its supposed resemblance 

 to other combinations of plain mirrors. Quart. 

 Journ. Sci. V., 1818, pp. 324-336. 



12. Nachricht von zwei sich durchschnei- 



denden Regenbogen, beobachtet im Juli 1799. 

 Gilbert, Annal. LXIL, 1819, pp. 124-127. 



13. Description of the Slide of Alpnach. 



Edinb. PhiL Journ. VL, 1822, pp. 338-349. 



Playfair, John, and Basil Hall. Account of 

 the structure of the Table Mountain, and other 

 parts of the peninsula of the Cape. [1813.] 

 Edinb. Roy. Soc. Trans. "VTI., 1815, pp. 269- 

 278. 



Playfair, John, and (Lord) Webb Seymour. An 

 account of observations upon some geological 

 appearances in Glen Tilt, and the adjacent 

 country. [1814.] Edinb. Roy. Soc. Trans. VH:, 

 1815, pp. 303-376. 



Playfair, Lyon. On a new fat acid in the butter 

 of nutmegs. Phil. Mag. XVHL, 1841, pp. 

 102-113; Annal. de Chimie, ILL, 1841, pp. 

 228-234 ; Brit. Assoc. Rep. 1840 (pt. 2), pp. 

 76-77 ; Chemist, IL, 1841, p. 16; Liebig, An- 

 nal. XXXVIL, 1841, pp. 152-164. 



2. Lecture on Miasmata. Sturgeon, Ann. 



Electr. VLL, 1841, pp. 421-427. 



3. On the changes in composition of the 



milk of a cow, according to its exercise and food. 

 [1843.] Chem. Soc. Mem. I., 1841-43, pp. 

 174-189; Phil. Mag. XXIIL, 1843, pp. 281- 

 297. 



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