ADDITIONS. 



751 



Rossyn, T. F. Historic der Vuur-Machines of 

 Stoom-Werktuigen hier te Lande. Rotterdam, 

 N. Verhrtnd. I., 1800, pp. 1-132. 



Rouget, Charles : 



To No. 22 add reference : 

 Schweizer. Gesell. Verhandl. XLVII., 1S63, 

 pp. 148-loo. 



Rouppe, H. JJ'. 2. 1. Preparation et forme 

 du carbonate du mercure. 2. Decouverte d'un 

 nitrate aeidule de mercure dcsoxide. 3. Ac- 

 croissement d'intensite de la commotion galva- 

 nique. Van Mons, Journ. de Chimie, I., 1802, 

 pp. 105-106. 



Roux, Jacob. Untersuchung einiger Farben, und 

 der Decke auf welche sie aufgetragen waren, 

 welche aus einem alten Aegyptischen Grabmal 

 erhalten wurden. Mit einem Anhange. Mag. 

 fiir Pharm. XIV., 1826, pp. 41-62. 



2. Untersuchuiig einiger Farben, Uuter- 



lageu und Decken aus Pompeji, Herculanum 

 und Tusculum ; nebst Bemerkungen. Mag. 

 fiir Pharm. XIV., 1826, pp. 135-163. 



3. Einige Worte iiber die Maler-Teclmik. 



Mag. fiir Pharm. XIV., 1826, pp. 164-176. 



4. Versuche zur Vervollkommnung der 

 Malertechnik, und Untersuchungen einiger von 

 einem alt-italianischen Bilde abgenommenen 

 Farben, so wie venvandter Gegenstiinde. Erdm. 

 Journ. Tech. Chem. II., 1828, pp. 486-504. 

 Rowell, G. A. 17. On the connexion of elec- 

 tricity wiih evaporation. Phil. Mag. XX., 1842, 

 pp. 4546. 

 Rudberg, Frcdcrik : 



To No. 14 add reference : 



Phil. Mag. II., 1833, pp. 4-6. 

 To No. 16 add reference : 

 Bibl. Univ. LVIIL, 1835, pp. 109-110. 



Rudberg, Frederik ; 



To No. 20 add reference : 



Bibl. Univ. LX.', 1835, pp. 383-388. 

 Rudge, Edward : 



To No. 7 add reference : 



Phil. Mng. IX., 1836, pp. 104-106. 

 Riimker, Carl. 228. Corrected elements of the 

 comet in Pegasus. Phil. Mag. VIII., 1830 pp. 

 50-51. 



Rund, . Sonnenfinsterniss vom 18 Juli 1860. 



Astr. Nachr. LIII., 1860, col. 340. 

 Runge, F. Ferd : 



To No. 1 add reference : 

 Oken, Isis (Lit. Anz.), 1820, col. 329- 



336. 



Rurnlis. [Pscudan.~\ On the impediments to the 

 study of Natural History. Phil. Mag. IX., 1831, 

 pp. 321-328. 



Ruschi, Rinaldo. 2. Sopra nna impressione ma- 

 nifestatasi sulla tavoletta di un quadro. II Ci- 

 meuto, IV:, 1846, pp. 543-545. 

 Russell, William J., and A. Jr. Williamson: 

 Add reference : 



Eoy. Soc. Proc. IX., 1857-59, pp. 218- 



222. 



Rusticus. [Pseudon. of Edward Newman ?] 

 [Habits of the Moorhen and Fern Owl. Nests 

 of the Titmouse and Dabchick.] Mag. Nat. 

 Hist. V., 1832, pp. 601-603. 



2. More about Birds : Dartford Warbler, 



Crossbill, Siskin, etc. Mag. Nat. Hist. VI., 

 1833, pp. 111-116. 



3. Habits of the Weasel. Mag. Nat. Hist. 



VI., 1833, pp. 193-198. 

 Riitimeyer, Ludwig. 15. Studien iiber die Port- 

 landscbildkroten von Solothurn. Schweizer. 

 Gesell Verhandl. XLIIL, 1858, pp. 57-59. 



s. 



S. A demonstration that the ellipse, when viewed 

 in a certain position, appears circular. Thom- 

 son, Ann. Phil. VII., 1816, pp. 205-207. 



2. On the divisions of FAHRENHEIT'S Scale. 



Thomson, Ann. Phil. VIII., 1816, pp. 26-31. 



3. Meteorsteiu-Fall in Pommeru am 1 1 



April 1715. Gilbert, Annal. LXXIL, 1822, 

 p. 328. 



4. Over het zwart in de geraffi neerde suiker. 



Hall, Bijdragen, I., 1826, pp. 27-29. 



5. Speculations with respect to the cause 



of the Aurora Borealis or Northern Lights. 

 Silliman, Journ. XVI., 1829, pp. 290-293. 



6. Sur la valeur de 0. Crelle, Journ. XI., 



1834, pp. 272-273. 



S., B. N. Nagot om Sillfisket i Bohuslanska 

 Sklirgarden, fran en gammal Man i Skane. 

 Gotheborgs, Nya Handl. I., 1808, pp. 40-58. 



S., E. On the origin of meteoric stones. Til- 

 loch, Phil. Mag. XLVL, 1815, pp. 245-246. 



2. Remarkable visitation of the Phala?na 



typicoides. Mag. Nat. Hist. III. 1830, pp. 

 404-406. 



S., E. G. Essai fait dans une fonderie de fer du 

 Tyrol, avec de la tourbe carbonisee et non 

 carbonisee. ( Transl.) Journ. des Mines, XV., 

 1803-4, pp. 186-194. 



S., G. On the metallic salts. Tilloch, Phil. 

 Mag. XL VI., 1815, pp. 44-46. 



