and the r. • (solved in 



times its weight of boiling water. This on cooling 

 crystals, wiiit-li after recrystailization appeared as brilli 

 hi- rous prisms, ir'tvin^ < n malvsis the formula C 4 H 6 X 

 having al! the properties of allantoin. The reaction is : 

 C a H a O s + (CON s H 4 ) B =0 4 H s N 4 .O s +(H t O) a 

 The mode of its formation proves allantoin to be a 



thehy 





ri t ; ;;,.*: .v;;. 



,ii ram ../an 



iiiii.- i 



n -mo «■.'< 













■h.lorire" , 



r.ut it 





LpTofaye^ 









uXv 



rup In 





r) \,~ added, 











due" to a new 



l.,,dy which t 



he ai 





V.'ix. 



•: .h-ii! 



57 i, D 



-acy in the rea. 

 e Flaln'es.—Mv. 



R. II. Ridoi 



ITT hi 



is devised 





» v v. 

















,1 difficulty c 











i high and cons 









nietall 



ir rub. 















'at one end wi 



















endot 



this is 











flame 















■1..1 is < 











ible sui 



)port, and the i 











- the mouth of the oute 







applj ■■ 



1. it now gives a long 









7 ; ': ! ; ! 



ve by 1 



owering the inn 



er tube. Sev 



erai i 



' 



l lh.i'v of imiv'iral ] c I'hNemrM > mU be -howii whether 

 ejet is lighted or not.— iViHwr*, x\r, 119. * c. p. 



