le Royal^ Astronomicaf ^ciety enM^srs^uldodZ 



^(litbnal.Nqte.tp Mr. Sullivan^^jpftp^p^j^j/glj ^J iM^i^lrflgg 



fyq the New Metal Ruthenium. . . . . . ..... &i.tayf:a:B^ «l<5 VniiS 



ObsQ0»tio9ap9dtl^^i|Wg,^lemoirs, by %!! ^^^iddO: .X" .W 

 ^^laminatipn pf some Native and Artificial 9"'^P°"J^ . ."^aoTlaCL 



^^e great Symmetric^ Baigfflg^mvt^ eJloa^Hdift-^diMsmOgxI 

 MetfftBplae8ii^^g5v^J^ft|f9r^^oM7?dilJ-ftO-^8Wrfh&ja '.L iffi 



€SI 7>l>k- : .• .• .-.•.• ; .•.•/ ; ; ; .• : ; . ; ; .* : ; • gBibA* bidsao^ 



Y8f -^isioo^ Ifi^oil adi "io agnibasoot*! 



^I iftaiooS iBoicaoaotisA 1j5yoH 



821 laivBiO-isxvIuoO'.M ^J ,aij3i8 gniioorig no asifDiBsgail 



lo esIooH ni bio A onoil({aori4 lo aonanuooo baaoqqua sdi nO 



cfif asisieX .0 jjQ^ltS^^iiiWS"^ suooo^f 



-eorfq to 8btiiU^M^M^&ttT4?Swt^m\o noiJBnlniBza 



361 ........ i2i3J«I'jranij3H ,0 y<^ ,bioA ohorfq 



MesstfiiaSiaWQ BinneyiiindiR; HarknessfsiAq$»#i^)»l'o^)*§^§Sl nO 

 eeisil. Trees found at .St. .Helen's (with /|f'\Y^ MfeJ^fsT .sHaao^ ii«h241 

 eiifessEs. D.. Maclagau.aod T, G. Tillcy on timJ&i^m^^9fh'iS{u-i:^ 

 6fi[Bebeerine .., ... . . ....Li-Bl. »'.4. ».;..* <<4'i'vli^-.'-»vvrO •f'lareolo'ioaj;^^ 



QMr, .W..,G- Armstiong on the Siiherpidal Conditioii QJAjiqmds .267 

 Mr. VV. Sullivan on Currents of Electricity produced by the 



Vibration of Wires and Metallic Rods 261 



Lieut.- Col. P. I. Yorke on Brown Iran Ore 264 



Mr. R. Warington's Observations on the Action of Animal 



Charcoal 269 



Mr. H. Henn^RB!Ht]?q^fKili.g9l9»9^af3P^f^<^^J>^;r to Regis- 

 tering the Thermometer and Barometer 273 



Mr.^ H.. Hunt 'is; Qonfeibvifio^ tp Aqti^Prfih^a^ftyiiTTTStef ^- .il/: 

 Idimical Changes produced by the Solar Rays on s^^'J|lfi^tp-^, 



graphic Preparations exam^n^^^ i^n-^iKvitnv-is?^*;)- ft'fcii,^'^ 'W* ■^) ^\^ 

 t^Mr. S.. M. Drach's Proof of Fermat's Undemonstrated Theorem,, ^ * 



f tin =1 pra .... ..^ . . ^. . ; ^^^^^^,. . y.- V. • ^;-. \;- •rfrfli:i'QWnioo286 



Dr.J^<^t^|lft«MtJ«»ja%^^^IHffl!BHa|#eW<^fl^^ 

 «T : phate of .tiiine, and Magnesia from Unne /pf. ^Q^Jj^jJ^W) 



P^jtvposes/: . . ; . ..fm-bolfisamo •erraiJirni^Ji'^^ ''\'i-'-r • H- :(1 -^^^ 

 cMr.,J. Cockle's Supplementatj Repjkgj^ ^ ELmpation^^^^y 



oa;the Theory of E§H^ti(gn%io. enoh^yTjadO -fmadapA^.i •.^o?^^ 

 vMr. W. Cruiu on the Action of Bleaching Powder on tt]^J:jgJ^ 



of;, Copper and Lead ..:)„sWg: ^di tmsixjnh'.^-.i: .Mj^ 



^/Proceedings of the Royal Astroaon49^§9fii^te ^^.^^h TOSWJ^J? 

 On Oxidatiou by means of Cyanogen, by M. Boudault . .r, .^ ^^7 

 Supordsidizement.^f AletalUc Uxidp ,by w^fin^. of,fh|i,f'^^gg^)j 

 xOL'cyauide of Potassium, by M. Boudault v.^i^Q-'^o ^oiieh^^ ^m^^^ 



