buck some glacial aeetie acid is now ran in. It is then 



carefoHy to a temperature jnst short of that which 



one the acid to boU. If the operation has been sne- 



on CBOong crystals of hcmmwiD be seen under a micro- 



^ - r .j --:'. - ::_ :-. j: ...:. ^ ..: }.-. 7.5. 



Emm.] 



If they are absent, warm again, add 



V:.T 7-'-... ,:-:-: : - ::. : 7--. MT -.-.-'. - :^.: -- ' '.:.. >. T'. :..-::-: 



XjHMnVJDBC DlnUBS AUDfl. 1NDS3DBS DC40nttSJUa1^ tLO "t**^ LRdUUC SjlTSvQflntw 



In a pnrined specimen they are arranged singly or in groups 

 Aewn in Ysg. 2t, and apart from their form are 



.----: --: : :::-:7-::,.:.:r 



between tiuoned Xjcol pnsnv those crystals whose 



?_:. . -.I.-: :: '-':.- : IT::: l:r_: -:.-.:. - - i: ': :-:_-"..: 



:_r iirk irli. I_T ..77 .-_:c 



Aajm.) 



chloroform or dDute acids : they 



;. be diswiud to itnat extent in glacial acetic or 

 acids, especially if warmed, and are readfly soluble 

 alkaline carbonates or liln|y *JMIM allrali^ fifmg at the 



- - ;---: - .- -:.- .:.: 1. -:. -.::r. .:. : 

 .:...- :,-;:. :., :"..T --: :..v::.- : 7 



a eUoride of the alkal 





eUotide^ewsan 



