476 



INDEX. 



Pitcairn's Jilandy 



Pion/ain too/, a febrifuge, 150 



Plalinum. On combinations of, 330 



Polar sea. Discoveries in, 226 



P-jmpeii. Shower of ashes at, 392; 



discoveries at, 392 



PoweWs Barometric Observations, 467 



Prethtl on the arbutus, 406 



Pme qurstimis, 307 



Prvssia. Population of, 395 

 Prussian Hue. On manufacture of, 443 



Redman on lithography, 285 



Red snciv of Baffin's Bay, 75 



Rees's Cycluptedia. On, 218 



124 Slvrm at Clapham, 120; in the count jr 

 of Mayo, 158 



Slrtti larr.p!. On supply of oil &c. for, 

 115 

 Svgar produced from animal sub- 

 stances, 131 

 Sitljihuret ofchrnine. To form, 433 

 Swed/n. Population of, 395 

 TaHfs of Fenus, 261,437 

 Tables by the Board of Longitude, On, 

 288 

 Toble of Right Asrensinns, tec. 470 

 Terrestrial Globe, improved, 467 

 Thiimoson's Warwick vase, 229 



Regent's Canal. Opening of, 315 Tiltoch's prevention of forgery, 64 



Rock crystal. On cutting for micro- Tredgnld's elements of carpentry, 47 ; 



meters, 343 on strength and elasticity of stones, 



R„sx7i Bubbles, 465 290 



Rf.yal Acadtmy, Coper. hagen, 148 Turnips. Culture of, 137 



Royal Acaden.y of Sciences, Prussia, 501 Tyrol. Population of, 395 



Royal Geulogtcal Society rf Ci^rnwall, Vtling on the lunar theory, 14,408; 



303 on great eclipse, 154; on anti-New- 



381,450 Ionian theory, 285 



Fucfine report for 181 9, 350 



Fegetahlt alkalies. New, 149, 392 



Vegetable poiions. Antidote for, 150 

 Fenvs. Heliocentric and geocentric 



Royal Society, 58, 37 



Sabrina. Formation of the island of, 69 

 Salt, mountain of, 464 



Snern, A'lng, arid Co. versus the Phanix 

 Fire Office, i55 



Silver, British, 311 



Suhtc, red, of Baffin's Bay, 75 



Society of Sciences, Haerlem, 148 



Solar Tables, 35 



Solar eclipse. Innes on, 435, 466, 469 

 Soros, Belzoni's, is a mass of Arragonite, Fdtaic electricity, 



453 Foralberg. Population of 

 Sounding instrument for voyagers, 389 JVatl-fruit. To ripen, 

 South Seas. Discovery in, 93 IFarts. Singular case of, 



Sphere. New projection of, 145 Jf'arwiik va^e. Facsimile of, 



^^utrc'i Barometric Observations, 467 W^'n/tr, not non- elastic. 



places of, 

 Feratrine alkali, 

 Fermiii, to destroy, 

 Festa, Ephemeris of, 

 Folcanoes, 



437 

 392 

 311 

 471 

 96 

 308 

 395 

 461 

 228 

 229 

 149 



Statistics, 71,394,465 



Steel. On the alloys of, 26 



Stereotype. Hodgson on, 447 



Stewart's account of a volcanic erup- 

 tion, 96 

 Sliidnri on the alloys of steel, 26 

 Stones. Strength and flexibility of, 290 



- , to freeze by ether in vacuo, 436 

 Wuter-evgine. The patent, 396 



JVudan pyrites. Analysis of, 227 



IFollaslon on cutting rock crystal, 343 

 Yeates's catalogue of eclipse*, i7, 278 ; 

 on lunar cycle, 81, 354 





EKD OF THE FliPTY-«ixTH VOLUME. 



PtXHlta by li, tmd A. Taylor, Shoe Lane, London. 



