ADDITIONS. 



759 



T. 



T. On the present mode of finding the rates of 

 Timekeepers. Tilloch, Phil. Mag. XXXIIL, 

 1809, pp. 402-407. 



2. On the supposed diminution of volume 



which Avater at 32 undergoes by additions of 

 temperature till it reaches 41. Tilloch, Phil. 

 Mag. XL VI., 1815, pp. 417-419. 



3. On the calculation of heights from ob- 

 servations of the barometer. Gleanings in Sci. 

 I., 1829, pp. 370-375. 



4. On conjugate hyperbolas. Gleanings 



in Sci. I., 1831, pp. 161-164, 213-215. 



T., J. Notes of an excursion to Nagri in the 

 Sikkim Country, in the year 1825. Gleanings 

 in Sci. II., 1830, pp. 177-183. 



T. T. On the comparative stiffness of beams. 

 Tilloch, Phil. Mag. XLVL, 1815, pp. 15-17. 



2. On the strength of beams. Tilloch, 



Phil. Mag. XLVL, 1815, pp. 191-194. 



3. On the principles of arches. Tilloch, 



Phil. Mag. XLVL, 1815, pp. 241-244. 



4. Rules for ascertaining the strength of 



materials. Tilloch, Phil. Mag. XLVIL, 1816, 

 pp. 21-23. 



T. Y. See Young, {Dr.) Thomas, Nos. 61, 



62, 63, 64, 65. 



Talbot, William Henry Fox. 46. Facts relating 

 to optical science. Phil. Mag. IV., 1834, pp. 

 112-114,289-291. 



47. Optical properties of the iodide of mer- 

 cury. Prismatic spectra. Spectra of various 

 galvanic flames. Phil. Mag. IX., 1836, pp. 1-4. 

 To No. 16 add reference : 



Bibl. Univ. LX., 1835, pp. 19-25, 337-345. 



Taylor, John. 24. On peroxide of manganese, 



containing silver, from Mexico. Phil. Trans. X., 



1837, pp. 279-280. 



Taylor, Thomas. 4. Description of two calculi 

 composed of cystic oxide. Phil. Mag. XII., 



1838, pp. 337-338. 



' 5. On some new species of biliary and 



intestinal concretions. Phil. Mag. XXIV., 

 1844, pp. 354-356. 



Taylor, Thomas Glanville. 15. Apparent Right 

 Ascensions of the Moon and Stars nearly in the 

 same parallel of declination observed at the 

 Koyal Observatory at Greenwich. Astr. Nachr. 

 III., 1825, col. 241-246. 



Taymans, J. F. Preparation corrigee du suc- 

 cinate d'ammoniaque pyro-huileux (Liqueur 

 de corne de cerf suecinee), liquide a I'usage 

 de la pharmacie. Van Mons, Journ. de Chimie, 

 II., 1802, pp. 78-81. 



Tebay, Septimus. 3. Demonstration of the rule 

 of DESCARTES. Phil. Mag. XXIV., 1844, pp. 

 24-25. 

 Teed, R. : 



To No. 2 add reference : 

 Bibl. Britannique, XLL, 1809, pp. 281- 



285. 



Templeton, Robert. 2O. On the bite of the Scolo- 

 pendra. Entom. Soc. Proc. 1844, p. 113 ; 1845, 

 p. 122. 



21. Notes on the habits of Phrynus lunatus, 



Pallas. Entom. Soc. Proc. 1844, pp. 113-114. 



Terquem, O. 15O. Sur la resolution des equa- 

 tions transcendantes. Nouv. Ann. Math. XIV. 

 1855, pp. 295-304, 384-394; XV., 1856, 'pp. 

 17-22. 



151. Observation sur un passage de PA1- 



gebre de M. BERTRA.ND. Nouv. Ann. Math. 

 XV., 1856, pp. 172-175. 



152. Alveoles des abeilles, exercice de 



calcul et de stereotomie. Nouv. Ann. Math. 

 XV., 1856, pp. 176-180. 



153. Considerations sur les courbes a 



double courbure. Nouv. Ann. Math. XV., 1856, 

 pp. 357-365. 



154. Geometrie algorithmique, ouvrage de 



G. SALMON. Nouv. Ann. Math. XVI., 1857, 

 pp. 300-309. 



155. Equation d'une conique passant par 



cinq points donnes. Nouv. Ann. Math. XVI., 

 1857, pp. 418-421. 



156. Theoreme general sur les courbes 



planes et sur les surfaces. Nouv. Ann. Math. 

 XVII., 1858, pp. 441-443. 



Thaer, , und Heinrich Einhof. Ueber die 



Horn-Vieh-Excremente und ihre Faulniss. 

 Neues Allg. Journ. Chemie, III., 1804, pp. 

 276-321. 



2. Chemische Untersuchung zweier 



Torfarten, besonders in Riicksicht auf Torfdiing- 

 ung. Neues Allg. Journ. Chemie, III., 1804, 

 pp. 400-423. 



Thiebaut de Berneaud, Arsenne. 1O. Resume 

 des faits receuillis, tant en France qu'en Italic 

 et en Allemagne, sur la propriete des paragreles 

 en paille. Paris, Mem. Soc. Linn. III., 1825, 

 pp. 425-440. 



Tbienemann, Friedrich August Ludwig. 14. 

 Der weissbindige Kreuzschnabel. Rhea, II., 

 1849, pp. 165-171. 



15. Ueber einige Arten des Geschlechts 



Pieper (Anthus, Bechst.}. Rhea, II., 1849, pp. 

 171-175. 



