t 145 3 



Glafs : red with a yellov^ 

 tinge. 



ZiNCUM. ZinCj Tutenag. Metal: fomewhat 



malleable, but eafily 

 breaking ; blueifli^ 

 white j dull found. 

 In the fire : melting before 

 ignition, and burning 

 , . : with a yellowifh green 



flame into a white light 

 calx. 



Solution : in aqua fortiSj^ 

 white. 



^8. ViSMUTUM. Bifmuth. Metal: fomewhat mal- 



leablej but very fra- 

 gile^ laminofe, yellow- 

 ifh white. 



In the fire : fufible before 

 ignition. 



Solution : in aqua fortis, 

 water coloured : in 

 aqua regia, yellow. 



Glafs : yellowifh brown.' 



29. CoBALTUM. Cobalt. Metal: fragile, light grey.' 



In the fire : not fufible. 

 Solution : in aqua fortis 



and aqua regia, red. 

 Glafs: blue. 



b. Metals. Malleable. 



30, Stanihim. Tin. Metal: eafily malleable^ 



white, crackling on 

 flexure, not fonorous. 

 1- In 



