_ the interior of the large one. The tube should be supported 
.» Process gives an abundant product, and requires no at- 
- ‘¥ntion after i toner iemperaniie is once adjusted. In fillin, 
‘the tube with the oxalic acid, it is not necessary to leave an air 
“ge; the material settles in fusing sufficiently without. The 
Oxalate of ethyl, which is a little brownish, and contains the 
i. Impurities of the crude product, may then be purified in 
ee ordinary manner, ! 
