1826 ] Mr. Stephens on the Influence of Chemistry, 3rc. 533 



great excess, there is not --^F^^^'iL^'p^^ 



produced. Besides when wolfram ^" J^f^P ^^ ^^ich the air 



Sigested in cold concentrated acid m a - seH ^^^^^^ ^ ^^^^ 



is excluded, it imparts *^^,J^^^^J^^^^^^ 



this, it appears to -e, -o"M -t happe^^^^ ^^ ^^ 



at a minimum, "/jhat 1 naj e ^^. ^^^ ^^^^^ ^^^^1 



that the relation of 1 to 3 l^^'j^ee'^ trie ^xyg ^.^^ ^^ 



that of the tungstic acid is not exact, at 



combination. ___— — 



Article IV. 



to the Royal Dublin Society. 



(To the Editors of the Anuah of Philosophy.) 



GENTLEMEN, 



£ss\Y 1 — Ifs -Efccfs on </te Hhtwom Character. 

 Amidst the branches" of useful knowledge ^^g-^^ftf °;^^^|^^ 

 untstUing, f emistry flounshes co..^^^^^^^^^ The -ntd 



;Sr r^n^i^aSe^eJ^iJgC^iJ^artist and the philo- 

 no conception oi the enlargea "^^l^""- « • ^nd wield the 



Tul^Z *de4 the idea 01; hi. ^^ 



a proper subject of pride. chemist's materials tends 



^Tlie unlimited abundance of the ^'^^""^^^^ of the 



greatly to facilitate his accurae and p actu^a ^^^J^ | 

 fcenci. Every animal,-each leaf ru t ,d se^^ ^^ j^ 



stone which the ^-^^^^i^^^^lL., orimell, the 

 instructive lesson. Tfie pupil "*^\ J^' , 'j^,, effectual associa- 

 objects of his investigation ,^"'^* '^ "^^^^ ^d'n,thlt „ie 



